25145232 has 60 divisors (see below), whose sum is σ = 75571056. Its totient is φ = 7183680.

The previous prime is 25145221. The next prime is 25145273. The reversal of 25145232 is 23254152.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2994 + ... + 7697.

Almost surely, 2^25145232 is an apocalyptic number.

It is an amenable number.

25145232 is an abundant number, since it is smaller than the sum of its proper divisors (50425824).

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

25145232 is a wasteful number, since it uses less digits than its factorization.

25145232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716 (or 10703 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 25145232 is about 5014.5021687103. The cubic root of 25145232 is about 292.9668955054.

Adding to 25145232 its reverse (23254152), we get a palindrome (48399384).

The spelling of 25145232 in words is "twenty-five million, one hundred forty-five thousand, two hundred thirty-two".