52457210 has 32 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 19222848.

The previous prime is 52457173. The next prime is 52457213. The reversal of 52457210 is 1275425.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52457210.

It is not an unprimeable number, because it can be changed into a prime (52457213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16619 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^52457210 is an apocalyptic number.

52457210 is a deficient number, since it is larger than the sum of its proper divisors (49995910).

52457210 is a wasteful number, since it uses less digits than its factorization.

52457210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52457210 is about 7242.7349806548. The cubic root of 52457210 is about 374.3418619167.

The spelling of 52457210 in words is "fifty-two million, four hundred fifty-seven thousand, two hundred ten".