250557252 has 48 divisors (see below), whose sum is σ = 658366464. Its totient is φ = 73476000.

The previous prime is 250557217. The next prime is 250557253. The reversal of 250557252 is 252755052.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (250557253) 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, 26524 + ... + 34707.

It is an arithmetic number, because the mean of its divisors is an integer number (13715968).

Almost surely, 2^250557252 is an apocalyptic number.

250557252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

250557252 is an abundant number, since it is smaller than the sum of its proper divisors (407809212).

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

250557252 is a wasteful number, since it uses less digits than its factorization.

250557252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61280 (or 61278 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 250557252 is about 15829.0003474635. Note that the first 3 decimals coincide. The cubic root of 250557252 is about 630.4282399558.

The spelling of 250557252 in words is "two hundred fifty million, five hundred fifty-seven thousand, two hundred fifty-two".