25238088 has 64 divisors (see below), whose sum is σ = 70516800. Its totient is φ = 8363520.

The previous prime is 25238077. The next prime is 25238089. The reversal of 25238088 is 88083252.

It is a super-2 number, since 2×25238088² = 1273922171791488, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (25238089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71320 + ... + 71672.

It is an arithmetic number, because the mean of its divisors is an integer number (1101825).

Almost surely, 2^25238088 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 25238088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35258400).

25238088 is an abundant number, since it is smaller than the sum of its proper divisors (45278712).

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

25238088 is a wasteful number, since it uses less digits than its factorization.

25238088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 25238088 is about 5023.7523824329. The cubic root of 25238088 is about 293.3270740170.

The spelling of 25238088 in words is "twenty-five million, two hundred thirty-eight thousand, eighty-eight".