59725559 has 2 divisors, whose sum is σ = 59725560. Its totient is φ = 59725558.

The previous prime is 59725513. The next prime is 59725571. The reversal of 59725559 is 95552795.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59725559 - 2¹² = 59721463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59755559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29862779 + 29862780.

It is an arithmetic number, because the mean of its divisors is an integer number (29862780).

Almost surely, 2^59725559 is an apocalyptic number.

59725559 is a deficient number, since it is larger than the sum of its proper divisors (1).

59725559 is an equidigital number, since it uses as much as digits as its factorization.

59725559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 708750, while the sum is 47.

The square root of 59725559 is about 7728.2312982985. The cubic root of 59725559 is about 390.8889627426. Note that the first 3 decimals are identical.

The spelling of 59725559 in words is "fifty-nine million, seven hundred twenty-five thousand, five hundred fifty-nine".