1058970825 has 108 divisors (see below), whose sum is σ = 2111586204. Its totient is φ = 506880000.

The previous prime is 1058970779. The next prime is 1058970827. The reversal of 1058970825 is 5280798501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 32216976 + 1026753849 = 5676^2 + 32043^2 .

It is not a de Polignac number, because 1058970825 - 2⁸ = 1058970569 is a prime.

It is a super-2 number, since 2×1058970825² = 2242838416402361250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1058970827) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2640625 + ... + 2641025.

Almost surely, 2^1058970825 is an apocalyptic number.

1058970825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1058970825 is a deficient number, since it is larger than the sum of its proper divisors (1052615379).

1058970825 is a wasteful number, since it uses less digits than its factorization.

1058970825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 1058970825 is about 32541.8319244630. The cubic root of 1058970825 is about 1019.2827281377.

The spelling of 1058970825 in words is "one billion, fifty-eight million, nine hundred seventy thousand, eight hundred twenty-five".