253456363 has 2 divisors, whose sum is σ = 253456364. Its totient is φ = 253456362.

The previous prime is 253456339. The next prime is 253456381. The reversal of 253456363 is 363654352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253456363 - 2⁵ = 253456331 is a prime.

It is not a weakly prime, because it can be changed into another prime (253456963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126728181 + 126728182.

It is an arithmetic number, because the mean of its divisors is an integer number (126728182).

Almost surely, 2^253456363 is an apocalyptic number.

253456363 is a deficient number, since it is larger than the sum of its proper divisors (1).

253456363 is an equidigital number, since it uses as much as digits as its factorization.

253456363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 37.

The square root of 253456363 is about 15920.3129052164. The cubic root of 253456363 is about 632.8504105923.

It can be divided in two parts, 2534563 and 63, that added together give a triangular number (2534626 = T₂₂₅₁).

The spelling of 253456363 in words is "two hundred fifty-three million, four hundred fifty-six thousand, three hundred sixty-three".