25033270032 has 480 divisors, whose sum is σ = 82277769600. Its totient is φ = 7050903552.

The previous prime is 25033270027. The next prime is 25033270039. The reversal of 25033270032 is 23007233052.

It is a junction number, because it is equal to n+sod(n) for n = 25033269978 and 25033270005.

It is not an unprimeable number, because it can be changed into a prime (25033270039) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90372678 + ... + 90372954.

It is an arithmetic number, because the mean of its divisors is an integer number (171412020).

Almost surely, 2^25033270032 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 25033270032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41138884800).

25033270032 is an abundant number, since it is smaller than the sum of its proper divisors (57244499568).

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

25033270032 is a wasteful number, since it uses less digits than its factorization.

25033270032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The spelling of 25033270032 in words is "twenty-five billion, thirty-three million, two hundred seventy thousand, thirty-two".