540025031 has 32 divisors (see below), whose sum is σ = 683289600. Its totient is φ = 424079712.

The previous prime is 540024997. The next prime is 540025067. The reversal of 540025031 is 130520045.

It is not a de Polignac number, because 540025031 - 2⁶ = 540024967 is a prime.

It is a super-2 number, since 2×540025031² = 583254068213101922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540024994 and 540025012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540025091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726446 + ... + 727188.

It is an arithmetic number, because the mean of its divisors is an integer number (21352800).

Almost surely, 2^540025031 is an apocalyptic number.

540025031 is a deficient number, since it is larger than the sum of its proper divisors (143264569).

540025031 is a wasteful number, since it uses less digits than its factorization.

540025031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 540025031 is about 23238.4386523708. The cubic root of 540025031 is about 814.3378671151.

Adding to 540025031 its reverse (130520045), we get a palindrome (670545076).

The spelling of 540025031 in words is "five hundred forty million, twenty-five thousand, thirty-one".