25216924032 has 192 divisors, whose sum is σ = 76578091200. Its totient is φ = 7942966272.

The previous prime is 25216924003. The next prime is 25216924121. The reversal of 25216924032 is 23042961252.

25216924032 is a `hidden beast` number, since 2 + 521 + 6 + 92 + 40 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10220463 + ... + 10222929.

It is an arithmetic number, because the mean of its divisors is an integer number (398844225).

Almost surely, 2^25216924032 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 25216924032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38289045600).

25216924032 is an abundant number, since it is smaller than the sum of its proper divisors (51361167168).

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

25216924032 is a wasteful number, since it uses less digits than its factorization.

25216924032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 25216924032 in words is "twenty-five billion, two hundred sixteen million, nine hundred twenty-four thousand, thirty-two".