57469253 has 2 divisors, whose sum is σ = 57469254. Its totient is φ = 57469252.

The previous prime is 57469219. The next prime is 57469273. The reversal of 57469253 is 35296475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57259489 + 209764 = 7567^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 57469253 - 2⁶ = 57469189 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57469253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57469273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28734626 + 28734627.

It is an arithmetic number, because the mean of its divisors is an integer number (28734627).

Almost surely, 2^57469253 is an apocalyptic number.

It is an amenable number.

57469253 is a deficient number, since it is larger than the sum of its proper divisors (1).

57469253 is an equidigital number, since it uses as much as digits as its factorization.

57469253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 57469253 is about 7580.8477758098. The cubic root of 57469253 is about 385.9033221866.

The spelling of 57469253 in words is "fifty-seven million, four hundred sixty-nine thousand, two hundred fifty-three".