52671225 has 12 divisors (see below), whose sum is σ = 87083216. Its totient is φ = 28091280.

The previous prime is 52671209. The next prime is 52671251. The reversal of 52671225 is 52217625.

52671225 = 92² + 93² + ... + 541².

It is not a de Polignac number, because 52671225 - 2⁴ = 52671209 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52671192 and 52671201.

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, 351067 + ... + 351216.

Almost surely, 2^52671225 is an apocalyptic number.

It is an amenable number.

52671225 is a deficient number, since it is larger than the sum of its proper divisors (34411991).

52671225 is a wasteful number, since it uses less digits than its factorization.

52671225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702296 (or 702291 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 52671225 is about 7257.4944023402. The cubic root of 52671225 is about 374.8502513200.

The spelling of 52671225 in words is "fifty-two million, six hundred seventy-one thousand, two hundred twenty-five".