253096889 has 4 divisors (see below), whose sum is σ = 257872356. Its totient is φ = 248321424.

The previous prime is 253096861. The next prime is 253096897. The reversal of 253096889 is 988690352.

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 213306025 + 39790864 = 14605^2 + 6308^2 .

It is a cyclic number.

It is not a de Polignac number, because 253096889 - 2¹² = 253092793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253096819) 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, 2387654 + ... + 2387759.

It is an arithmetic number, because the mean of its divisors is an integer number (64468089).

Almost surely, 2^253096889 is an apocalyptic number.

It is an amenable number.

253096889 is a deficient number, since it is larger than the sum of its proper divisors (4775467).

253096889 is an equidigital number, since it uses as much as digits as its factorization.

253096889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775466.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 253096889 is about 15909.0191086691. The cubic root of 253096889 is about 632.5510810865.

The spelling of 253096889 in words is "two hundred fifty-three million, ninety-six thousand, eight hundred eighty-nine".