59725021 has 2 divisors, whose sum is σ = 59725022. Its totient is φ = 59725020.

The previous prime is 59725009. The next prime is 59725033. The reversal of 59725021 is 12052795.

It is a balanced prime because it is at equal distance from previous prime (59725009) and next prime (59725033).

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 3024121 = 7530^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 59725021 - 2²⁵ = 26170589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59725091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29862510 + 29862511.

It is an arithmetic number, because the mean of its divisors is an integer number (29862511).

Almost surely, 2^59725021 is an apocalyptic number.

It is an amenable number.

59725021 is a deficient number, since it is larger than the sum of its proper divisors (1).

59725021 is an equidigital number, since it uses as much as digits as its factorization.

59725021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 59725021 is about 7728.1964907733. The cubic root of 59725021 is about 390.8877890469.

The spelling of 59725021 in words is "fifty-nine million, seven hundred twenty-five thousand, twenty-one".