25472016 has 40 divisors (see below), whose sum is σ = 73115360. Its totient is φ = 8490528.

The previous prime is 25471973. The next prime is 25472023. The reversal of 25472016 is 61027452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29050 + ... + 29913.

It is an arithmetic number, because the mean of its divisors is an integer number (1827884).

Almost surely, 2^25472016 is an apocalyptic number.

It is an amenable number.

25472016 is an abundant number, since it is smaller than the sum of its proper divisors (47643344).

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

25472016 is a wasteful number, since it uses less digits than its factorization.

25472016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58980 (or 58968 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25472016 is about 5046.9808796943. The cubic root of 25472016 is about 294.2305563421.

Adding to 25472016 its reverse (61027452), we get a palindrome (86499468).

The spelling of 25472016 in words is "twenty-five million, four hundred seventy-two thousand, sixteen".