540562525 has 6 divisors (see below), whose sum is σ = 670297562. Its totient is φ = 432450000.

The previous prime is 540562493. The next prime is 540562567. The reversal of 540562525 is 525265045.

It can be written as a sum of positive squares in 3 ways, for example, as 194490916 + 346071609 = 13946^2 + 18603^2 .

It is not a de Polignac number, because 540562525 - 2⁵ = 540562493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10811226 + ... + 10811275.

Almost surely, 2^540562525 is an apocalyptic number.

It is an amenable number.

540562525 is a deficient number, since it is larger than the sum of its proper divisors (129735037).

540562525 is a wasteful number, since it uses less digits than its factorization.

540562525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21622511 (or 21622506 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 540562525 is about 23250.0005376344. Note that the first 3 decimals coincide. The cubic root of 540562525 is about 814.6079512506.

It can be divided in two parts, 5405625 and 25, that multiplied together give a square (135140625 = 11625²).

The spelling of 540562525 in words is "five hundred forty million, five hundred sixty-two thousand, five hundred twenty-five".