525475459 has 2 divisors, whose sum is σ = 525475460. Its totient is φ = 525475458.

The previous prime is 525475421. The next prime is 525475493. The reversal of 525475459 is 954574525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525475459 - 2¹⁵ = 525442691 is a prime.

It is a super-2 number, since 2×525475459² = 552248916022521362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525475259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262737729 + 262737730.

It is an arithmetic number, because the mean of its divisors is an integer number (262737730).

Almost surely, 2^525475459 is an apocalyptic number.

525475459 is a deficient number, since it is larger than the sum of its proper divisors (1).

525475459 is an equidigital number, since it uses as much as digits as its factorization.

525475459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 46.

The square root of 525475459 is about 22923.2514927529. The cubic root of 525475459 is about 806.9577794282.

The spelling of 525475459 in words is "five hundred twenty-five million, four hundred seventy-five thousand, four hundred fifty-nine".