8051925625 has 20 divisors (see below), whose sum is σ = 10251571572. Its totient is φ = 6319976000.

The previous prime is 8051925619. The next prime is 8051925631. The reversal of 8051925625 is 5265291508.

It is an interprime number because it is at equal distance from previous prime (8051925619) and next prime (8051925631).

It can be written as a sum of positive squares in 10 ways, for example, as 4899440016 + 3152485609 = 69996^2 + 56147^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8051925625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88414 + ... + 154663.

Almost surely, 2^8051925625 is an apocalyptic number.

It is an amenable number.

8051925625 is a deficient number, since it is larger than the sum of its proper divisors (2199645947).

8051925625 is an equidigital number, since it uses as much as digits as its factorization.

8051925625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243150 (or 243135 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 8051925625 is about 89732.5226715487. The cubic root of 8051925625 is about 2004.3178069799.

The spelling of 8051925625 in words is "eight billion, fifty-one million, nine hundred twenty-five thousand, six hundred twenty-five".