540422525 has 12 divisors (see below), whose sum is σ = 670874100. Its totient is φ = 431854080.

The previous prime is 540422483. The next prime is 540422527. The reversal of 540422525 is 525224045.

It can be written as a sum of positive squares in 6 ways, for example, as 129914404 + 410508121 = 11398^2 + 20261^2 .

It is not a de Polignac number, because 540422525 - 2⁶ = 540422461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540422527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11591 + ... + 34859.

It is an arithmetic number, because the mean of its divisors is an integer number (55906175).

Almost surely, 2^540422525 is an apocalyptic number.

It is an amenable number.

540422525 is a deficient number, since it is larger than the sum of its proper divisors (130451575).

540422525 is a wasteful number, since it uses less digits than its factorization.

540422525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24208 (or 24203 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 540422525 is about 23246.9895900523. The cubic root of 540422525 is about 814.5376202190.

The spelling of 540422525 in words is "five hundred forty million, four hundred twenty-two thousand, five hundred twenty-five".