52540125 has 64 divisors (see below), whose sum is σ = 97763328. Its totient is φ = 24840000.

The previous prime is 52540121. The next prime is 52540151. The reversal of 52540125 is 52104525.

It is a happy number.

It is not a de Polignac number, because 52540125 - 2² = 52540121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52540095 and 52540104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193740 + ... + 194010.

It is an arithmetic number, because the mean of its divisors is an integer number (1527552).

Almost surely, 2^52540125 is an apocalyptic number.

52540125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52540125 is a deficient number, since it is larger than the sum of its proper divisors (45223203).

52540125 is a wasteful number, since it uses less digits than its factorization.

52540125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52540125 is about 7248.4567322983. The cubic root of 52540125 is about 374.5389890382.

Subtracting from 52540125 its reverse (52104525), we obtain a square (435600 = 660²).

The spelling of 52540125 in words is "fifty-two million, five hundred forty thousand, one hundred twenty-five".