59521225 has 9 divisors (see below), whose sum is σ = 73854183. Its totient is φ = 47586120.

The previous prime is 59521181. The next prime is 59521229. The reversal of 59521225 is 52212595.

The square root of 59521225 is 7715.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21427641 + 38093584 = 4629^2 + 6172^2 .

It is not a de Polignac number, because 59521225 - 2¹³ = 59513033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59521229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37804 + ... + 39346.

Almost surely, 2^59521225 is an apocalyptic number.

59521225 is the 7715-th square number.

59521225 is the 3858-th centered octagonal number.

It is an amenable number.

59521225 is a deficient number, since it is larger than the sum of its proper divisors (14332958).

59521225 is an frugal number, since it uses more digits than its factorization.

59521225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 1548 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The cubic root of 59521225 is about 390.4426816389.

It can be divided in two parts, 59 and 521225, that added together give a square (521284 = 722²).

The spelling of 59521225 in words is "fifty-nine million, five hundred twenty-one thousand, two hundred twenty-five".