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4026537025 = 5276372
BaseRepresentation
bin1111000000000000…
…0001010001000001
3101101121122021101221
43300000001101001
531221243141100
61503314355041
7201532000000
oct36000012101
911347567357
104026537025
111786969955
1294458ba81
134c22833b4
142a2aa0c37
1518876801a
hexf0001441

4026537025 has 63 divisors (see below), whose sum is σ = 5986738569. Its totient is φ = 2686430880.

The previous prime is 4026537013. The next prime is 4026537029. The reversal of 4026537025 is 5207356204.

The square root of 4026537025 is 63455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 382241601 + 3644295424 = 19551^2 + 60368^2 .

It is not a de Polignac number, because 4026537025 - 219 = 4026012737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4026537029) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 108825307 + ... + 108825343.

Almost surely, 24026537025 is an apocalyptic number.

4026537025 is the 63455-th square number.

4026537025 is the 31728-th centered octagonal number.

It is an amenable number.

4026537025 is a deficient number, since it is larger than the sum of its proper divisors (1960201544).

4026537025 is an frugal number, since it uses more digits than its factorization.

4026537025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The cubic root of 4026537025 is about 1590.9037259213.

The spelling of 4026537025 in words is "four billion, twenty-six million, five hundred thirty-seven thousand, twenty-five".

Divisors: 1 5 7 25 35 37 49 175 185 245 259 343 925 1225 1295 1369 1715 1813 2401 6475 6845 8575 9065 9583 12005 12691 16807 34225 45325 47915 60025 63455 67081 84035 88837 117649 239575 317275 335405 420175 444185 469567 588245 621859 1677025 2220925 2347835 2941225 3109295 3286969 4353013 11739175 15546475 16434845 21765065 23008783 82174225 108825325 115043915 161061481 575219575 805307405 4026537025