1059125539 has 4 divisors (see below), whose sum is σ = 1059508080. Its totient is φ = 1058743000.

The previous prime is 1059125533. The next prime is 1059125591. The reversal of 1059125539 is 9355219501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9355219501 = 34057 ⋅274693.

It is a cyclic number.

It is not a de Polignac number, because 1059125539 - 2⁷ = 1059125411 is a prime.

It is a super-2 number, since 2×1059125539² = 2243493814724081042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059125533) 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, 187087 + ... + 192664.

It is an arithmetic number, because the mean of its divisors is an integer number (264877020).

Almost surely, 2^1059125539 is an apocalyptic number.

1059125539 is a deficient number, since it is larger than the sum of its proper divisors (382541).

1059125539 is an equidigital number, since it uses as much as digits as its factorization.

1059125539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382540.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 1059125539 is about 32544.2089933063. The cubic root of 1059125539 is about 1019.3323642640.

The spelling of 1059125539 in words is "one billion, fifty-nine million, one hundred twenty-five thousand, five hundred thirty-nine".