598536225 has 81 divisors (see below), whose sum is σ = 1252447833. Its totient is φ = 272442240.

The previous prime is 598536217. The next prime is 598536229. The reversal of 598536225 is 522635895.

The square root of 598536225 is 24465.

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

598536225 is a `hidden beast` number, since 5 + 98 + 536 + 2 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 117874449 + 480661776 = 10857^2 + 21924^2 .

It is not a de Polignac number, because 598536225 - 2³ = 598536217 is a prime.

It is a super-2 number, since 2×598536225² = 716491225274501250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (598536229) 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 80 ways as a sum of consecutive naturals, for example, 2568709 + ... + 2568941.

Almost surely, 2^598536225 is an apocalyptic number.

598536225 is the 24465-th square number.

598536225 is the 12233-rd centered octagonal number.

It is an amenable number.

598536225 is an abundant number, since it is smaller than the sum of its proper divisors (653911608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

598536225 is a wasteful number, since it uses less digits than its factorization.

598536225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 248 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The cubic root of 598536225 is about 842.7462203039.

The spelling of 598536225 in words is "five hundred ninety-eight million, five hundred thirty-six thousand, two hundred twenty-five".