252750288 has 80 divisors (see below), whose sum is σ = 790128000. Its totient is φ = 67964928.

The previous prime is 252750287. The next prime is 252750301. The reversal of 252750288 is 882057252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252750287) 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, 16413 + ... + 27836.

It is an arithmetic number, because the mean of its divisors is an integer number (9876600).

Almost surely, 2^252750288 is an apocalyptic number.

252750288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252750288 is an abundant number, since it is smaller than the sum of its proper divisors (537377712).

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

252750288 is a wasteful number, since it uses less digits than its factorization.

252750288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44284 (or 44278 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 252750288 is about 15898.1221532607. The cubic root of 252750288 is about 632.2622022645.

The spelling of 252750288 in words is "two hundred fifty-two million, seven hundred fifty thousand, two hundred eighty-eight".