250505253 has 48 divisors (see below), whose sum is σ = 395366400. Its totient is φ = 152318880.

The previous prime is 250505249. The next prime is 250505261. The reversal of 250505253 is 352505052.

It is not a de Polignac number, because 250505253 - 2² = 250505249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250505273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570408 + ... + 570846.

It is an arithmetic number, because the mean of its divisors is an integer number (8236800).

Almost surely, 2^250505253 is an apocalyptic number.

It is an amenable number.

250505253 is a deficient number, since it is larger than the sum of its proper divisors (144861147).

250505253 is a wasteful number, since it uses less digits than its factorization.

250505253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 250505253 is about 15827.3577390542. The cubic root of 250505253 is about 630.3846252985.

It can be divided in two parts, 25050 and 5253, that added together give a palindrome (30303).

The spelling of 250505253 in words is "two hundred fifty million, five hundred five thousand, two hundred fifty-three".