25049560 has 16 divisors (see below), whose sum is σ = 56361600. Its totient is φ = 10019808.

The previous prime is 25049537. The next prime is 25049567. The reversal of 25049560 is 6594052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25049567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313080 + ... + 313159.

It is an arithmetic number, because the mean of its divisors is an integer number (3522600).

Almost surely, 2^25049560 is an apocalyptic number.

25049560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25049560 is an abundant number, since it is smaller than the sum of its proper divisors (31312040).

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

25049560 is a wasteful number, since it uses less digits than its factorization.

25049560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626250 (or 626246 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25049560 is about 5004.9535462380. The cubic root of 25049560 is about 292.5948653747.

The spelling of 25049560 in words is "twenty-five million, forty-nine thousand, five hundred sixty".