25355252342 has 16 divisors (see below), whose sum is σ = 43473894912. Its totient is φ = 10864599720.

The previous prime is 25355252287. The next prime is 25355252347. The reversal of 25355252342 is 24325255352.

It is a junction number, because it is equal to n+sod(n) for n = 25355252296 and 25355252305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25355252347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78608 + ... + 238515.

It is an arithmetic number, because the mean of its divisors is an integer number (2717118432).

Almost surely, 2^25355252342 is an apocalyptic number.

25355252342 is a deficient number, since it is larger than the sum of its proper divisors (18118642570).

25355252342 is a wasteful number, since it uses less digits than its factorization.

25355252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322843.

The product of its digits is 360000, while the sum is 38.

The spelling of 25355252342 in words is "twenty-five billion, three hundred fifty-five million, two hundred fifty-two thousand, three hundred forty-two".