25914539517942 has 32 divisors (see below), whose sum is σ = 56216332507104. Its totient is φ = 7931757670400.

The previous prime is 25914539517941. The next prime is 25914539517943. The reversal of 25914539517942 is 24971593541952.

It is an interprime number because it is at equal distance from previous prime (25914539517941) and next prime (25914539517943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25914539517941) 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, 3098338659 + ... + 3098347022.

It is an arithmetic number, because the mean of its divisors is an integer number (1756760390847).

Almost surely, 2^{25914539517942} is an apocalyptic number.

25914539517942 is an abundant number, since it is smaller than the sum of its proper divisors (30301792989162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25914539517942 is a wasteful number, since it uses less digits than its factorization.

25914539517942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196685744.

The product of its digits is 122472000, while the sum is 66.

The spelling of 25914539517942 in words is "twenty-five trillion, nine hundred fourteen billion, five hundred thirty-nine million, five hundred seventeen thousand, nine hundred forty-two".