52353250 has 32 divisors (see below), whose sum is σ = 99640944. Its totient is φ = 20592000.

The previous prime is 52353229. The next prime is 52353283. The reversal of 52353250 is 5235325.

It can be written as a sum of positive squares in 8 ways, for example, as 2241009 + 50112241 = 1497^2 + 7079^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13534 + ... + 16966.

Almost surely, 2^52353250 is an apocalyptic number.

52353250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52353250 is a deficient number, since it is larger than the sum of its proper divisors (47287694).

52353250 is a wasteful number, since it uses less digits than its factorization.

52353250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52353250 is about 7235.5545744608. The cubic root of 52353250 is about 374.0944074252.

Adding to 52353250 its reverse (5235325), we get a palindrome (57588575).

The spelling of 52353250 in words is "fifty-two million, three hundred fifty-three thousand, two hundred fifty".