252625743 has 32 divisors (see below), whose sum is σ = 379814400. Its totient is φ = 165941568.

The previous prime is 252625741. The next prime is 252625753. The reversal of 252625743 is 347526252.

252625743 is a `hidden beast` number, since 25 + 2 + 62 + 574 + 3 = 666.

It is not a de Polignac number, because 252625743 - 2¹ = 252625741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252625698 and 252625707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252625741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806955 + ... + 807267.

It is an arithmetic number, because the mean of its divisors is an integer number (11869200).

Almost surely, 2^252625743 is an apocalyptic number.

252625743 is a deficient number, since it is larger than the sum of its proper divisors (127188657).

252625743 is a wasteful number, since it uses less digits than its factorization.

With its successor (252625744) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (662).

252625743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 252625743 is about 15894.2046985686. The cubic root of 252625743 is about 632.1583342211.

The spelling of 252625743 in words is "two hundred fifty-two million, six hundred twenty-five thousand, seven hundred forty-three".