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25412530001 = 1917357713399
BaseRepresentation
bin10111101010101101…
…000110111101010001
32102121001011021120212
4113222231012331101
5404021101430001
615401354413505
71556513640515
oct275255067521
972531137525
1025412530001
11a86078aa11
124b12731295
13251cb44101
141331090145
159db00d7bb
hex5eab46f51

25412530001 has 16 divisors (see below), whose sum is σ = 26953296000. Its totient is φ = 23892599808.

The previous prime is 25412529997. The next prime is 25412530021. The reversal of 25412530001 is 10003521452.

It is a cyclic number.

It is not a de Polignac number, because 25412530001 - 22 = 25412529997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25412530021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889900 + ... + 1903298.

It is an arithmetic number, because the mean of its divisors is an integer number (1684581000).

Almost surely, 225412530001 is an apocalyptic number.

It is an amenable number.

25412530001 is a deficient number, since it is larger than the sum of its proper divisors (1540765999).

25412530001 is a wasteful number, since it uses less digits than its factorization.

25412530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14168.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 25412530001 in words is "twenty-five billion, four hundred twelve million, five hundred thirty thousand, one".

Divisors: 1 19 173 577 3287 10963 13399 99821 254581 1896599 2318027 7731223 44042513 146893237 1337501579 25412530001