1043007725 has 6 divisors (see below), whose sum is σ = 1293329610. Its totient is φ = 834406160.

The previous prime is 1043007701. The next prime is 1043007731. The reversal of 1043007725 is 5277003401.

It can be written as a sum of positive squares in 3 ways, for example, as 32467204 + 1010540521 = 5698^2 + 31789^2 .

It is not a de Polignac number, because 1043007725 - 2⁶ = 1043007661 is a prime.

It is a super-2 number, since 2×1043007725² = 2175730228819351250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20860130 + ... + 20860179.

It is an arithmetic number, because the mean of its divisors is an integer number (215554935).

Almost surely, 2^1043007725 is an apocalyptic number.

It is an amenable number.

1043007725 is a deficient number, since it is larger than the sum of its proper divisors (250321885).

1043007725 is an equidigital number, since it uses as much as digits as its factorization.

1043007725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41720319 (or 41720314 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1043007725 is about 32295.6301223556. The cubic root of 1043007725 is about 1014.1351640551.

The spelling of 1043007725 in words is "one billion, forty-three million, seven thousand, seven hundred twenty-five".