525252523 has 2 divisors, whose sum is σ = 525252524. Its totient is φ = 525252522.

The previous prime is 525252521. The next prime is 525252529. The reversal of 525252523 is 325252525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525252523 - 2¹ = 525252521 is a prime.

Together with 525252521, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (525252521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262626261 + 262626262.

It is an arithmetic number, because the mean of its divisors is an integer number (262626262).

Almost surely, 2^525252523 is an apocalyptic number.

525252523 is a deficient number, since it is larger than the sum of its proper divisors (1).

525252523 is an equidigital number, since it uses as much as digits as its factorization.

525252523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 31.

The square root of 525252523 is about 22918.3883159353. The cubic root of 525252523 is about 806.8436444522.

It can be divided in two parts, 5252 and 52523, that added together give a palindrome (57775).

The spelling of 525252523 in words is "five hundred twenty-five million, two hundred fifty-two thousand, five hundred twenty-three".