1052525239 has 2 divisors, whose sum is σ = 1052525240. Its totient is φ = 1052525238.

The previous prime is 1052525207. The next prime is 1052525261. The reversal of 1052525239 is 9325252501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052525239 - 2⁵ = 1052525207 is a prime.

It is a super-2 number, since 2×1052525239² = 2215618757464014242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052525339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526262619 + 526262620.

It is an arithmetic number, because the mean of its divisors is an integer number (526262620).

Almost surely, 2^1052525239 is an apocalyptic number.

1052525239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052525239 is an equidigital number, since it uses as much as digits as its factorization.

1052525239 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 1052525239 is about 32442.6453761095. The cubic root of 1052525239 is about 1017.2105120151.

The spelling of 1052525239 in words is "one billion, fifty-two million, five hundred twenty-five thousand, two hundred thirty-nine".