52253790 has 16 divisors (see below), whose sum is σ = 125409168. Its totient is φ = 13934336.

The previous prime is 52253777. The next prime is 52253797. The reversal of 52253790 is 9735225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870867 + ... + 870926.

It is an arithmetic number, because the mean of its divisors is an integer number (7838073).

Almost surely, 2^52253790 is an apocalyptic number.

52253790 is an abundant number, since it is smaller than the sum of its proper divisors (73155378).

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

52253790 is a wasteful number, since it uses less digits than its factorization.

52253790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741803.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 52253790 is about 7228.6783024285. The cubic root of 52253790 is about 373.8573574062.

The spelling of 52253790 in words is "fifty-two million, two hundred fifty-three thousand, seven hundred ninety".