59990725 has 6 divisors (see below), whose sum is σ = 74388530. Its totient is φ = 47992560.

The previous prime is 59990699. The next prime is 59990729. The reversal of 59990725 is 52709995.

59990725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1483524 + 58507201 = 1218^2 + 7649^2 .

It is a de Polignac number, because none of the positive numbers 2^k-59990725 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59990729) 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 5 ways as a sum of consecutive naturals, for example, 1199790 + ... + 1199839.

Almost surely, 2^59990725 is an apocalyptic number.

It is an amenable number.

59990725 is a deficient number, since it is larger than the sum of its proper divisors (14397805).

59990725 is a wasteful number, since it uses less digits than its factorization.

59990725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399639 (or 2399634 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 59990725 is about 7745.3679706002. The cubic root of 59990725 is about 391.4665906344.

The spelling of 59990725 in words is "fifty-nine million, nine hundred ninety thousand, seven hundred twenty-five".