25332012 has 36 divisors (see below), whose sum is σ = 64676976. Its totient is φ = 8359200.

The previous prime is 25332011. The next prime is 25332017. The reversal of 25332012 is 21023352.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25332011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153 + ... + 7119.

Almost surely, 2^25332012 is an apocalyptic number.

It is an amenable number.

25332012 is an abundant number, since it is smaller than the sum of its proper divisors (39344964).

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

25332012 is a wasteful number, since it uses less digits than its factorization.

25332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25332012 is about 5033.0916939790. The cubic root of 25332012 is about 293.6904975601.

Adding to 25332012 its reverse (21023352), we get a palindrome (46355364).

The spelling of 25332012 in words is "twenty-five million, three hundred thirty-two thousand, twelve".