537716925 has 18 divisors (see below), whose sum is σ = 963111162. Its totient is φ = 286782240.

The previous prime is 537716923. The next prime is 537716939. The reversal of 537716925 is 529617735.

It can be written as a sum of positive squares in 3 ways, for example, as 21427641 + 516289284 = 4629^2 + 22722^2 .

It is not a de Polignac number, because 537716925 - 2¹ = 537716923 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537716923) 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 17 ways as a sum of consecutive naturals, for example, 1194702 + ... + 1195151.

Almost surely, 2^537716925 is an apocalyptic number.

It is an amenable number.

537716925 is a deficient number, since it is larger than the sum of its proper divisors (425394237).

537716925 is a wasteful number, since it uses less digits than its factorization.

537716925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389869 (or 2389861 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 537716925 is about 23188.7240916787. The cubic root of 537716925 is about 813.1760306549.

The spelling of 537716925 in words is "five hundred thirty-seven million, seven hundred sixteen thousand, nine hundred twenty-five".