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374312525 = 5218182721
BaseRepresentation
bin10110010011111…
…000111001001101
3222002100001020212
4112103320321031
51231311000100
6101050452205
712163414106
oct2623707115
9862301225
10374312525
111823205a4
12a5434065
135c719502
14379d93ad
1522cdc635
hex164f8e4d

374312525 has 12 divisors (see below), whose sum is σ = 466717524. Its totient is φ = 297792000.

The previous prime is 374312503. The next prime is 374312563. The reversal of 374312525 is 525213473.

It can be written as a sum of positive squares in 6 ways, for example, as 147719716 + 226592809 = 12154^2 + 15053^2 .

It is not a de Polignac number, because 374312525 - 210 = 374311501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374312491 and 374312500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36836 + ... + 45885.

It is an arithmetic number, because the mean of its divisors is an integer number (38893127).

Almost surely, 2374312525 is an apocalyptic number.

It is an amenable number.

374312525 is a deficient number, since it is larger than the sum of its proper divisors (92404999).

374312525 is a wasteful number, since it uses less digits than its factorization.

374312525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82912 (or 82907 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 374312525 is about 19347.1580600356. The cubic root of 374312525 is about 720.6838442460.

Adding to 374312525 its reverse (525213473), we get a palindrome (899525998).

The spelling of 374312525 in words is "three hundred seventy-four million, three hundred twelve thousand, five hundred twenty-five".

Divisors: 1 5 25 181 905 4525 82721 413605 2068025 14972501 74862505 374312525