25012748 has 12 divisors (see below), whose sum is σ = 44182152. Its totient is φ = 12389280.

The previous prime is 25012739. The next prime is 25012781. The reversal of 25012748 is 84721052.

It is a self number, because there is not a number n which added to its sum of digits gives 25012748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28793 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (3681846).

Almost surely, 2^25012748 is an apocalyptic number.

It is an amenable number.

25012748 is a deficient number, since it is larger than the sum of its proper divisors (19169404).

25012748 is a wasteful number, since it uses less digits than its factorization.

25012748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552 (or 58550 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 25012748 is about 5001.2746375299. The cubic root of 25012748 is about 292.4514658801.

The spelling of 25012748 in words is "twenty-five million, twelve thousand, seven hundred forty-eight".