250413253 has 4 divisors (see below), whose sum is σ = 250558828. Its totient is φ = 250267680.

The previous prime is 250413223. The next prime is 250413269. The reversal of 250413253 is 352314052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48972004 + 201441249 = 6998^2 + 14193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250413253 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 (250413223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70176 + ... + 73657.

It is an arithmetic number, because the mean of its divisors is an integer number (62639707).

Almost surely, 2^250413253 is an apocalyptic number.

It is an amenable number.

250413253 is a deficient number, since it is larger than the sum of its proper divisors (145575).

250413253 is a wasteful number, since it uses less digits than its factorization.

250413253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145574.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 250413253 is about 15824.4511121239. The cubic root of 250413253 is about 630.3074446326.

The spelling of 250413253 in words is "two hundred fifty million, four hundred thirteen thousand, two hundred fifty-three".