25012996 has 12 divisors (see below), whose sum is σ = 43823052. Its totient is φ = 12492128.

The previous prime is 25012973. The next prime is 25012997. The reversal of 25012996 is 69921052.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 24900100 = 336^2 + 4990^2 .

It is not an unprimeable number, because it can be changed into a prime (25012997) by changing a digit.

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, 966 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (3651921).

Almost surely, 2^25012996 is an apocalyptic number.

It is an amenable number.

25012996 is a deficient number, since it is larger than the sum of its proper divisors (18810056).

25012996 is a wasteful number, since it uses less digits than its factorization.

25012996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 25012996 is about 5001.2994311479. The cubic root of 25012996 is about 292.4524324235.

The spelling of 25012996 in words is "twenty-five million, twelve thousand, nine hundred ninety-six".