57036269 has 2 divisors, whose sum is σ = 57036270. Its totient is φ = 57036268.

The previous prime is 57036263. The next prime is 57036293. The reversal of 57036269 is 96263075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 13410244 = 6605^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 57036269 - 2⁴ = 57036253 is a prime.

It is a super-2 number, since 2×57036269² = 6506271962880722, which contains 22 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 (57036263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28518134 + 28518135.

It is an arithmetic number, because the mean of its divisors is an integer number (28518135).

Almost surely, 2^57036269 is an apocalyptic number.

It is an amenable number.

57036269 is a deficient number, since it is larger than the sum of its proper divisors (1).

57036269 is an equidigital number, since it uses as much as digits as its factorization.

57036269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 57036269 is about 7552.2360265023. The cubic root of 57036269 is about 384.9317223048.

The spelling of 57036269 in words is "fifty-seven million, thirty-six thousand, two hundred sixty-nine".