540242025 has 12 divisors (see below), whose sum is σ = 893200272. Its totient is φ = 288129040.

The previous prime is 540242011. The next prime is 540242051. The reversal of 540242025 is 520242045.

It is a happy number.

It is not a de Polignac number, because 540242025 - 2⁵ = 540241993 is a prime.

It is a super-2 number, since 2×540242025² = 583722891152201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540241986 and 540242004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3601539 + ... + 3601688.

It is an arithmetic number, because the mean of its divisors is an integer number (74433356).

Almost surely, 2^540242025 is an apocalyptic number.

It is an amenable number.

540242025 is a deficient number, since it is larger than the sum of its proper divisors (352958247).

540242025 is a wasteful number, since it uses less digits than its factorization.

540242025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203240 (or 7203235 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 540242025 is about 23243.1070427342. The cubic root of 540242025 is about 814.4469254970.

The spelling of 540242025 in words is "five hundred forty million, two hundred forty-two thousand, twenty-five".