57233461 has 2 divisors, whose sum is σ = 57233462. Its totient is φ = 57233460.

The previous prime is 57233447. The next prime is 57233479. The reversal of 57233461 is 16433275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 25310961 = 5650^2 + 5031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57233461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57233401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28616730 + 28616731.

It is an arithmetic number, because the mean of its divisors is an integer number (28616731).

Almost surely, 2^57233461 is an apocalyptic number.

It is an amenable number.

57233461 is a deficient number, since it is larger than the sum of its proper divisors (1).

57233461 is an equidigital number, since it uses as much as digits as its factorization.

57233461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 57233461 is about 7565.2799683819. The cubic root of 57233461 is about 385.3748213419.

The spelling of 57233461 in words is "fifty-seven million, two hundred thirty-three thousand, four hundred sixty-one".