1004957725 has 6 divisors (see below), whose sum is σ = 1246147610. Its totient is φ = 803966160.

The previous prime is 1004957719. The next prime is 1004957743. The reversal of 1004957725 is 5277594001.

It can be written as a sum of positive squares in 3 ways, for example, as 164711556 + 840246169 = 12834^2 + 28987^2 .

It is not a de Polignac number, because 1004957725 - 2¹⁵ = 1004924957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20099130 + ... + 20099179.

Almost surely, 2^1004957725 is an apocalyptic number.

It is an amenable number.

1004957725 is a deficient number, since it is larger than the sum of its proper divisors (241189885).

1004957725 is an equidigital number, since it uses as much as digits as its factorization.

1004957725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40198319 (or 40198314 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1004957725 is about 31701.0681996680. The cubic root of 1004957725 is about 1001.6498514931.

The spelling of 1004957725 in words is "one billion, four million, nine hundred fifty-seven thousand, seven hundred twenty-five".