52451700 has 72 divisors (see below), whose sum is σ = 173447232. Its totient is φ = 11988480.

The previous prime is 52451699. The next prime is 52451713. The reversal of 52451700 is 715425.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 10389 + ... + 14588.

Almost surely, 2^52451700 is an apocalyptic number.

52451700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52451700 is an abundant number, since it is smaller than the sum of its proper divisors (120995532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52451700 is a wasteful number, since it uses less digits than its factorization.

52451700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25001 (or 24994 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52451700 is about 7242.3545894964. The cubic root of 52451700 is about 374.3287547520.

The spelling of 52451700 in words is "fifty-two million, four hundred fifty-one thousand, seven hundred".