525142259 has 2 divisors, whose sum is σ = 525142260. Its totient is φ = 525142258.

The previous prime is 525142253. The next prime is 525142297. The reversal of 525142259 is 952241525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525142259 is a prime.

It is not a weakly prime, because it can be changed into another prime (525142253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262571129 + 262571130.

It is an arithmetic number, because the mean of its divisors is an integer number (262571130).

Almost surely, 2^525142259 is an apocalyptic number.

525142259 is a deficient number, since it is larger than the sum of its proper divisors (1).

525142259 is an equidigital number, since it uses as much as digits as its factorization.

525142259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 35.

The square root of 525142259 is about 22915.9826103966. The cubic root of 525142259 is about 806.7871814305.

The spelling of 525142259 in words is "five hundred twenty-five million, one hundred forty-two thousand, two hundred fifty-nine".