25008012 has 36 divisors (see below), whose sum is σ = 63563136. Its totient is φ = 8290080.

The previous prime is 25007993. The next prime is 25008013. The reversal of 25008012 is 21080052.

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 (25008013) 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, 5058 + ... + 8694.

Almost surely, 2^25008012 is an apocalyptic number.

It is an amenable number.

25008012 is an abundant number, since it is smaller than the sum of its proper divisors (38555124).

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

25008012 is a wasteful number, since it uses less digits than its factorization.

25008012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 25008012 is about 5000.8011358181. The cubic root of 25008012 is about 292.4330067918.

Adding to 25008012 its reverse (21080052), we get a palindrome (46088064).

The spelling of 25008012 in words is "twenty-five million, eight thousand, twelve".