25897522341 has 8 divisors (see below), whose sum is σ = 35181540000. Its totient is φ = 16939259792.

The previous prime is 25897522337. The next prime is 25897522351. The reversal of 25897522341 is 14322579852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25897522341 - 2² = 25897522337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25897522351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81438591 + ... + 81438908.

It is an arithmetic number, because the mean of its divisors is an integer number (4397692500).

Almost surely, 2^25897522341 is an apocalyptic number.

It is an amenable number.

25897522341 is a deficient number, since it is larger than the sum of its proper divisors (9284017659).

25897522341 is a wasteful number, since it uses less digits than its factorization.

25897522341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162877555.

The product of its digits is 1209600, while the sum is 48.

The spelling of 25897522341 in words is "twenty-five billion, eight hundred ninety-seven million, five hundred twenty-two thousand, three hundred forty-one".