253000039 has 2 divisors, whose sum is σ = 253000040. Its totient is φ = 253000038.

The previous prime is 253000037. The next prime is 253000049. The reversal of 253000039 is 930000352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253000039 - 2¹ = 253000037 is a prime.

Together with 253000037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 252999983 and 253000019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253000037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126500019 + 126500020.

It is an arithmetic number, because the mean of its divisors is an integer number (126500020).

Almost surely, 2^253000039 is an apocalyptic number.

253000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

253000039 is an equidigital number, since it uses as much as digits as its factorization.

253000039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 253000039 is about 15905.9749465413. The cubic root of 253000039 is about 632.4703868402.

The spelling of 253000039 in words is "two hundred fifty-three million, thirty-nine", and thus it is an aban number.