253652471 has 2 divisors, whose sum is σ = 253652472. Its totient is φ = 253652470.

The previous prime is 253652449. The next prime is 253652479. The reversal of 253652471 is 174256352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253652471 - 2¹⁴ = 253636087 is a prime.

It is a super-3 number, since 3×253652471³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253652479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126826235 + 126826236.

It is an arithmetic number, because the mean of its divisors is an integer number (126826236).

Almost surely, 2^253652471 is an apocalyptic number.

253652471 is a deficient number, since it is larger than the sum of its proper divisors (1).

253652471 is an equidigital number, since it uses as much as digits as its factorization.

253652471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 253652471 is about 15926.4707641084. The cubic root of 253652471 is about 633.0135879692.

The spelling of 253652471 in words is "two hundred fifty-three million, six hundred fifty-two thousand, four hundred seventy-one".