25362864742 has 16 divisors (see below), whose sum is σ = 40049737200. Its totient is φ = 12013056000.

The previous prime is 25362864731. The next prime is 25362864743. The reversal of 25362864742 is 24746826352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25362864743) 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, 898134 + ... + 925942.

It is an arithmetic number, because the mean of its divisors is an integer number (2503108575).

Almost surely, 2^25362864742 is an apocalyptic number.

25362864742 is a deficient number, since it is larger than the sum of its proper divisors (14686872458).

25362864742 is a wasteful number, since it uses less digits than its factorization.

25362864742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51831.

The product of its digits is 3870720, while the sum is 49.

The spelling of 25362864742 in words is "twenty-five billion, three hundred sixty-two million, eight hundred sixty-four thousand, seven hundred forty-two".