25087036 has 72 divisors (see below), whose sum is σ = 52572240. Its totient is φ = 10423296.

The previous prime is 25087033. The next prime is 25087037. The reversal of 25087036 is 63078052.

It is a junction number, because it is equal to n+sod(n) for n = 25086989 and 25087007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25087031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425175 + ... + 425233.

It is an arithmetic number, because the mean of its divisors is an integer number (730170).

Almost surely, 2^25087036 is an apocalyptic number.

25087036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

25087036 is an abundant number, since it is smaller than the sum of its proper divisors (27485204).

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

25087036 is a wasteful number, since it uses less digits than its factorization.

25087036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 25087036 is about 5008.6960378925. The cubic root of 25087036 is about 292.7407072101.

The spelling of 25087036 in words is "twenty-five million, eighty-seven thousand, thirty-six".