537712225 has 12 divisors (see below), whose sum is σ = 673640044. Its totient is φ = 425733120.

The previous prime is 537712213. The next prime is 537712249. The reversal of 537712225 is 522217735.

It can be written as a sum of positive squares in 6 ways, for example, as 214369 + 537497856 = 463^2 + 23184^2 .

It is not a de Polignac number, because 537712225 - 2²⁵ = 504157793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108444 + ... + 113293.

Almost surely, 2^537712225 is an apocalyptic number.

It is an amenable number.

537712225 is a deficient number, since it is larger than the sum of its proper divisors (135927819).

537712225 is a wasteful number, since it uses less digits than its factorization.

537712225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221844 (or 221839 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 537712225 is about 23188.6227490983. The cubic root of 537712225 is about 813.1736614166.

The spelling of 537712225 in words is "five hundred thirty-seven million, seven hundred twelve thousand, two hundred twenty-five".