25250413516123 has 4 divisors (see below), whose sum is σ = 25250436796528. Its totient is φ = 25250390235720.

The previous prime is 25250413516117. The next prime is 25250413516129. The reversal of 25250413516123 is 32161531405252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25250413516117) and next prime (25250413516129).

It is a cyclic number.

It is not a de Polignac number, because 25250413516123 - 2³³ = 25241823581531 is a prime.

It is a super-2 number, since 2×25250413516123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25250413516129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9929463 + ... + 12210448.

It is an arithmetic number, because the mean of its divisors is an integer number (6312609199132).

Almost surely, 2^{25250413516123} is an apocalyptic number.

25250413516123 is a deficient number, since it is larger than the sum of its proper divisors (23280405).

25250413516123 is a wasteful number, since it uses less digits than its factorization.

25250413516123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280404.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 25250413516123 in words is "twenty-five trillion, two hundred fifty billion, four hundred thirteen million, five hundred sixteen thousand, one hundred twenty-three".