25012132 has 48 divisors (see below), whose sum is σ = 49392000. Its totient is φ = 11024640.

The previous prime is 25012103. The next prime is 25012153. The reversal of 25012132 is 23121052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71494 + ... + 71842.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 2^25012132 is an apocalyptic number.

It is an amenable number.

25012132 is a deficient number, since it is larger than the sum of its proper divisors (24379868).

25012132 is a wasteful number, since it uses less digits than its factorization.

25012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 25012132 is about 5001.2130528503. The cubic root of 25012132 is about 292.4490650832.

Adding to 25012132 its reverse (23121052), we get a palindrome (48133184).

The spelling of 25012132 in words is "twenty-five million, twelve thousand, one hundred thirty-two".