523145059 has 2 divisors, whose sum is σ = 523145060. Its totient is φ = 523145058.

The previous prime is 523145047. The next prime is 523145071. The reversal of 523145059 is 950541325.

It is a balanced prime because it is at equal distance from previous prime (523145047) and next prime (523145071).

It is a cyclic number.

It is not a de Polignac number, because 523145059 - 2⁹ = 523144547 is a prime.

It is a super-2 number, since 2×523145059² = 547361505512226962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523145159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261572529 + 261572530.

It is an arithmetic number, because the mean of its divisors is an integer number (261572530).

Almost surely, 2^523145059 is an apocalyptic number.

523145059 is a deficient number, since it is larger than the sum of its proper divisors (1).

523145059 is an equidigital number, since it uses as much as digits as its factorization.

523145059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 523145059 is about 22872.3645257765. The cubic root of 523145059 is about 805.7631018567.

The spelling of 523145059 in words is "five hundred twenty-three million, one hundred forty-five thousand, fifty-nine".