3145501825 has 6 divisors (see below), whose sum is σ = 3900422294. Its totient is φ = 2516401440.

The previous prime is 3145501817. The next prime is 3145501861. The reversal of 3145501825 is 5281055413.

3145501825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 670240321 + 2475261504 = 25889^2 + 49752^2 .

It is not a de Polignac number, because 3145501825 - 2³ = 3145501817 is a prime.

It is a Duffinian 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, 62910012 + ... + 62910061.

Almost surely, 2^3145501825 is an apocalyptic number.

It is an amenable number.

3145501825 is a deficient number, since it is larger than the sum of its proper divisors (754920469).

3145501825 is a wasteful number, since it uses less digits than its factorization.

3145501825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125820083 (or 125820078 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 3145501825 is about 56084.7735575352. The cubic root of 3145501825 is about 1465.1991132877.

The spelling of 3145501825 in words is "three billion, one hundred forty-five million, five hundred one thousand, eight hundred twenty-five".