52472425 has 6 divisors (see below), whose sum is σ = 65065838. Its totient is φ = 41977920.

The previous prime is 52472419. The next prime is 52472447. The reversal of 52472425 is 52427425.

It can be written as a sum of positive squares in 3 ways, for example, as 1364224 + 51108201 = 1168^2 + 7149^2 .

It is not a de Polignac number, because 52472425 - 2⁷ = 52472297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1049424 + ... + 1049473.

Almost surely, 2^52472425 is an apocalyptic number.

It is an amenable number.

52472425 is a deficient number, since it is larger than the sum of its proper divisors (12593413).

52472425 is a wasteful number, since it uses less digits than its factorization.

52472425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098907 (or 2098902 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 52472425 is about 7243.7852673861. The cubic root of 52472425 is about 374.3780505287.

The spelling of 52472425 in words is "fifty-two million, four hundred seventy-two thousand, four hundred twenty-five".