52253646 has 32 divisors (see below), whose sum is σ = 106420608. Its totient is φ = 17101920.

The previous prime is 52253627. The next prime is 52253647. The reversal of 52253646 is 64635225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253647) 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, 157701 + ... + 158031.

It is an arithmetic number, because the mean of its divisors is an integer number (3325644).

Almost surely, 2^52253646 is an apocalyptic number.

52253646 is an abundant number, since it is smaller than the sum of its proper divisors (54166962).

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

52253646 is a wasteful number, since it uses less digits than its factorization.

52253646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its digits is 43200, while the sum is 33.

The square root of 52253646 is about 7228.6683420946. The cubic root of 52253646 is about 373.8570139829.

The spelling of 52253646 in words is "fifty-two million, two hundred fifty-three thousand, six hundred forty-six".