39401125 has 16 divisors (see below), whose sum is σ = 49360896. Its totient is φ = 31400400.

The previous prime is 39401119. The next prime is 39401129. The reversal of 39401125 is 52110493.

39401125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39401125 - 2⁷ = 39400997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39401125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39401129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47464 + ... + 48286.

It is an arithmetic number, because the mean of its divisors is an integer number (3085056).

Almost surely, 2^39401125 is an apocalyptic number.

It is an amenable number.

39401125 is a deficient number, since it is larger than the sum of its proper divisors (9959771).

39401125 is an equidigital number, since it uses as much as digits as its factorization.

39401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 39401125 is about 6277.0315436518. The cubic root of 39401125 is about 340.2798301818.

The spelling of 39401125 in words is "thirty-nine million, four hundred one thousand, one hundred twenty-five".