252723750 has 80 divisors (see below), whose sum is σ = 665037120. Its totient is φ = 63828000.

The previous prime is 252723743. The next prime is 252723761. The reversal of 252723750 is 57327252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69477 + ... + 73023.

It is an arithmetic number, because the mean of its divisors is an integer number (8312964).

Almost surely, 2^252723750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252723750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332518560).

252723750 is an abundant number, since it is smaller than the sum of its proper divisors (412313370).

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

252723750 is a wasteful number, since it uses less digits than its factorization.

252723750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 252723750 is about 15897.2875044770. The cubic root of 252723750 is about 632.2400729635.

The spelling of 252723750 in words is "two hundred fifty-two million, seven hundred twenty-three thousand, seven hundred fifty".