25005354023 has 64 divisors (see below), whose sum is σ = 29932277760. Its totient is φ = 20705352192.

The previous prime is 25005354001. The next prime is 25005354067. The reversal of 25005354023 is 32045350052.

It is a cyclic number.

It is not a de Polignac number, because 25005354023 - 2¹² = 25005349927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005354083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28190486 + ... + 28191372.

It is an arithmetic number, because the mean of its divisors is an integer number (467691840).

Almost surely, 2^25005354023 is an apocalyptic number.

25005354023 is a deficient number, since it is larger than the sum of its proper divisors (4926923737).

25005354023 is a wasteful number, since it uses less digits than its factorization.

25005354023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 25005354023 in words is "twenty-five billion, five million, three hundred fifty-four thousand, twenty-three".