1052529157 has 4 divisors (see below), whose sum is σ = 1055511180. Its totient is φ = 1049547136.

The previous prime is 1052529097. The next prime is 1052529193. The reversal of 1052529157 is 7519252501.

1052529157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394657956 + 657871201 = 19866^2 + 25649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052529157 - 2¹¹ = 1052527109 is a prime.

It is a super-2 number, since 2×1052529157² = 2215635252670261298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052539157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490482 + ... + 1491187.

It is an arithmetic number, because the mean of its divisors is an integer number (263877795).

Almost surely, 2^1052529157 is an apocalyptic number.

It is an amenable number.

1052529157 is a deficient number, since it is larger than the sum of its proper divisors (2982023).

1052529157 is an equidigital number, since it uses as much as digits as its factorization.

1052529157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982022.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 1052529157 is about 32442.7057595386. The cubic root of 1052529157 is about 1017.2117741941.

The spelling of 1052529157 in words is "one billion, fifty-two million, five hundred twenty-nine thousand, one hundred fifty-seven".