57825479 has 2 divisors, whose sum is σ = 57825480. Its totient is φ = 57825478.

The previous prime is 57825451. The next prime is 57825503. The reversal of 57825479 is 97452875.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57825479 - 2⁸ = 57825223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57825409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28912739 + 28912740.

It is an arithmetic number, because the mean of its divisors is an integer number (28912740).

Almost surely, 2^57825479 is an apocalyptic number.

57825479 is a deficient number, since it is larger than the sum of its proper divisors (1).

57825479 is an equidigital number, since it uses as much as digits as its factorization.

57825479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 47.

The square root of 57825479 is about 7604.3066087580. The cubic root of 57825479 is about 386.6990272989.

The spelling of 57825479 in words is "fifty-seven million, eight hundred twenty-five thousand, four hundred seventy-nine".