52406425 has 12 divisors (see below), whose sum is σ = 65152080. Its totient is φ = 41816720.

The previous prime is 52406401. The next prime is 52406447. The reversal of 52406425 is 52460425.

It is not a de Polignac number, because 52406425 - 2¹¹ = 52404377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52406393 and 52406402.

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, 7974 + ... + 12976.

It is an arithmetic number, because the mean of its divisors is an integer number (5429340).

Almost surely, 2^52406425 is an apocalyptic number.

It is an amenable number.

52406425 is a deficient number, since it is larger than the sum of its proper divisors (12745655).

52406425 is a wasteful number, since it uses less digits than its factorization.

52406425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 52406425 is about 7239.2282047191. The cubic root of 52406425 is about 374.2210199979.

The spelling of 52406425 in words is "fifty-two million, four hundred six thousand, four hundred twenty-five".