25041472 has 14 divisors (see below), whose sum is σ = 49691798. Its totient is φ = 12520704.

The previous prime is 25041439. The next prime is 25041481. The reversal of 25041472 is 27414052.

It can be written as a sum of positive squares in only one way, i.e., 23658496 + 1382976 = 4864^2 + 1176^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195573 + ... + 195700.

Almost surely, 2^25041472 is an apocalyptic number.

It is an amenable number.

25041472 is a deficient number, since it is larger than the sum of its proper divisors (24650326).

25041472 is an equidigital number, since it uses as much as digits as its factorization.

25041472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391285 (or 391275 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 25041472 is about 5004.1454814983. The cubic root of 25041472 is about 292.5633709823.

The spelling of 25041472 in words is "twenty-five million, forty-one thousand, four hundred seventy-two".