25036780 has 24 divisors (see below), whose sum is σ = 52996608. Its totient is φ = 9934848.

The previous prime is 25036769. The next prime is 25036841. The reversal of 25036780 is 8763052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (2208192).

Almost surely, 2^25036780 is an apocalyptic number.

25036780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25036780 is an abundant number, since it is smaller than the sum of its proper divisors (27959828).

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

25036780 is a wasteful number, since it uses less digits than its factorization.

25036780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993 (or 9991 counting only the distinct ones).

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

The square root of 25036780 is about 5003.6766482258. The cubic root of 25036780 is about 292.5450973883.

The spelling of 25036780 in words is "twenty-five million, thirty-six thousand, seven hundred eighty".