250000000253 has 4 divisors (see below), whose sum is σ = 251968504320. Its totient is φ = 248031496188.

The previous prime is 250000000223. The next prime is 250000000297. The reversal of 250000000253 is 352000000052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250000000253 - 2³⁴ = 232820131069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250000000223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984251843 + ... + 984252096.

It is an arithmetic number, because the mean of its divisors is an integer number (62992126080).

Almost surely, 2^250000000253 is an apocalyptic number.

It is an amenable number.

250000000253 is a deficient number, since it is larger than the sum of its proper divisors (1968504067).

250000000253 is a wasteful number, since it uses less digits than its factorization.

250000000253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968504066.

The product of its (nonzero) digits is 300, while the sum is 17.

The spelling of 250000000253 in words is "two hundred fifty billion, two hundred fifty-three", and thus it is an aban number.