25601461413 has 16 divisors (see below), whose sum is σ = 37243500096. Its totient is φ = 15513949440.

The previous prime is 25601461357. The next prime is 25601461421. The reversal of 25601461413 is 31416410652.

It is not a de Polignac number, because 25601461413 - 2⁹ = 25601460901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25601461433) 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, 217581 + ... + 313917.

It is an arithmetic number, because the mean of its divisors is an integer number (2327718756).

Almost surely, 2^25601461413 is an apocalyptic number.

It is an amenable number.

25601461413 is a deficient number, since it is larger than the sum of its proper divisors (11642038683).

25601461413 is a wasteful number, since it uses less digits than its factorization.

25601461413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104404.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 25601461413 in words is "twenty-five billion, six hundred one million, four hundred sixty-one thousand, four hundred thirteen".