63039925 has 24 divisors (see below), whose sum is σ = 85994496. Its totient is φ = 45551040.

The previous prime is 63039923. The next prime is 63039931. The reversal of 63039925 is 52993036.

It is not a de Polignac number, because 63039925 - 2¹ = 63039923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63039923) 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, 13212 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (3583104).

Almost surely, 2^63039925 is an apocalyptic number.

63039925 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63039925 is a deficient number, since it is larger than the sum of its proper divisors (22954571).

63039925 is a wasteful number, since it uses less digits than its factorization.

63039925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 63039925 is about 7939.7685734535. The cubic root of 63039925 is about 397.9897579917.

The spelling of 63039925 in words is "sixty-three million, thirty-nine thousand, nine hundred twenty-five".