525503051 has 2 divisors, whose sum is σ = 525503052. Its totient is φ = 525503050.

The previous prime is 525503039. The next prime is 525503053. The reversal of 525503051 is 150305525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525503051 - 2⁶ = 525502987 is a prime.

It is a super-2 number, since 2×525503051² = 552306913220617202, which contains 22 as substring.

Together with 525503053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525503051.

It is not a weakly prime, because it can be changed into another prime (525503053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262751525 + 262751526.

It is an arithmetic number, because the mean of its divisors is an integer number (262751526).

Almost surely, 2^525503051 is an apocalyptic number.

525503051 is a deficient number, since it is larger than the sum of its proper divisors (1).

525503051 is an equidigital number, since it uses as much as digits as its factorization.

525503051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 525503051 is about 22923.8533191957. The cubic root of 525503051 is about 806.9719032653.

Adding to 525503051 its reverse (150305525), we get a palindrome (675808576).

The spelling of 525503051 in words is "five hundred twenty-five million, five hundred three thousand, fifty-one".