52650245 has 8 divisors (see below), whose sum is σ = 65218560. Its totient is φ = 40761360.

The previous prime is 52650229. The next prime is 52650271. The reversal of 52650245 is 54205625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52650245 - 2⁴ = 52650229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169685 + ... + 169994.

It is an arithmetic number, because the mean of its divisors is an integer number (8152320).

Almost surely, 2^52650245 is an apocalyptic number.

It is an amenable number.

52650245 is a deficient number, since it is larger than the sum of its proper divisors (12568315).

52650245 is a wasteful number, since it uses less digits than its factorization.

52650245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339715.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52650245 is about 7256.0488559546. The cubic root of 52650245 is about 374.8004745985.

The spelling of 52650245 in words is "fifty-two million, six hundred fifty thousand, two hundred forty-five".