25027752232 has 64 divisors (see below), whose sum is σ = 55369635840. Its totient is φ = 10381478400.

The previous prime is 25027752187. The next prime is 25027752241. The reversal of 25027752232 is 23225772052.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 25027752191 and 25027752200.

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, 364132 + ... + 427372.

It is an arithmetic number, because the mean of its divisors is an integer number (865150560).

Almost surely, 2^25027752232 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 25027752232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27684817920).

25027752232 is an abundant number, since it is smaller than the sum of its proper divisors (30341883608).

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

25027752232 is a wasteful number, since it uses less digits than its factorization.

25027752232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63482 (or 63478 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The spelling of 25027752232 in words is "twenty-five billion, twenty-seven million, seven hundred fifty-two thousand, two hundred thirty-two".