52345425 has 48 divisors (see below), whose sum is σ = 95922432. Its totient is φ = 24974400.

The previous prime is 52345411. The next prime is 52345427. The reversal of 52345425 is 52454325.

It is not a de Polignac number, because 52345425 - 2⁴ = 52345409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52345392 and 52345401.

It is not an unprimeable number, because it can be changed into a prime (52345427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54802 + ... + 55748.

It is an arithmetic number, because the mean of its divisors is an integer number (1998384).

Almost surely, 2^52345425 is an apocalyptic number.

52345425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52345425 is a deficient number, since it is larger than the sum of its proper divisors (43577007).

52345425 is a wasteful number, since it uses less digits than its factorization.

52345425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1033 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 52345425 is about 7235.0138216869. The cubic root of 52345425 is about 374.0757684385.

Subtracting 52345425 from its reverse (52454325), we obtain a square (108900 = 330²).

The spelling of 52345425 in words is "fifty-two million, three hundred forty-five thousand, four hundred twenty-five".