25433413376 has 144 divisors (see below), whose sum is σ = 61425960960. Its totient is φ = 10266808320.

The previous prime is 25433413307. The next prime is 25433413441. The reversal of 25433413376 is 67331433452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6160625 + ... + 6164751.

Almost surely, 2^25433413376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25433413376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30712980480).

25433413376 is an abundant number, since it is smaller than the sum of its proper divisors (35992547584).

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

25433413376 is a wasteful number, since it uses less digits than its factorization.

25433413376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350 (or 4336 counting only the distinct ones).

The product of its digits is 544320, while the sum is 41.

The spelling of 25433413376 in words is "twenty-five billion, four hundred thirty-three million, four hundred thirteen thousand, three hundred seventy-six".