25467797376 has 384 divisors, whose sum is σ = 91097472960. Its totient is φ = 6662062080.

The previous prime is 25467797261. The next prime is 25467797389. The reversal of 25467797376 is 67379776452.

25467797376 is a `hidden beast` number, since 254 + 6 + 7 + 7 + 9 + 7 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5069746 + ... + 5074766.

Almost surely, 2^25467797376 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 25467797376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45548736480).

25467797376 is an abundant number, since it is smaller than the sum of its proper divisors (65629675584).

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

25467797376 is a wasteful number, since it uses less digits than its factorization.

25467797376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5087 counting only the distinct ones).

The product of its digits is 93350880, while the sum is 63.

The spelling of 25467797376 in words is "twenty-five billion, four hundred sixty-seven million, seven hundred ninety-seven thousand, three hundred seventy-six".