53157259 has 2 divisors, whose sum is σ = 53157260. Its totient is φ = 53157258.

The previous prime is 53157257. The next prime is 53157263. The reversal of 53157259 is 95275135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53157259 - 2¹ = 53157257 is a prime.

Together with 53157257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53157253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578629 + 26578630.

It is an arithmetic number, because the mean of its divisors is an integer number (26578630).

Almost surely, 2^53157259 is an apocalyptic number.

53157259 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157259 is an equidigital number, since it uses as much as digits as its factorization.

53157259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 37.

The square root of 53157259 is about 7290.9024818605. The cubic root of 53157259 is about 375.9997241397. Note that the first 3 decimals are identical.

The spelling of 53157259 in words is "fifty-three million, one hundred fifty-seven thousand, two hundred fifty-nine".