52650250 has 16 divisors (see below), whose sum is σ = 98561736. Its totient is φ = 21060000.

The previous prime is 52650229. The next prime is 52650271. The reversal of 52650250 is 5205625.

It is an interprime number because it is at equal distance from previous prime (52650229) and next prime (52650271).

It can be written as a sum of positive squares in 4 ways, for example, as 1713481 + 50936769 = 1309^2 + 7137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105051 + ... + 105550.

Almost surely, 2^52650250 is an apocalyptic number.

52650250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52650250 is a deficient number, since it is larger than the sum of its proper divisors (45911486).

52650250 is a wasteful number, since it uses less digits than its factorization.

52650250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210618 (or 210608 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52650250 is about 7256.0492004947. The cubic root of 52650250 is about 374.8004864630.

Adding to 52650250 its reverse (5205625), we get a palindrome (57855875).

It can be divided in two parts, 52650 and 250, that added together give a square (52900 = 230²).

The spelling of 52650250 in words is "fifty-two million, six hundred fifty thousand, two hundred fifty".