3125887045 has 16 divisors (see below), whose sum is σ = 3834961920. Its totient is φ = 2444891904.

The previous prime is 3125887043. The next prime is 3125887057. The reversal of 3125887045 is 5407885213.

It is a cyclic number.

It is not a de Polignac number, because 3125887045 - 2¹ = 3125887043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125886992 and 3125887010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125887043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230524 + ... + 243706.

It is an arithmetic number, because the mean of its divisors is an integer number (239685120).

Almost surely, 2^3125887045 is an apocalyptic number.

It is an amenable number.

3125887045 is a deficient number, since it is larger than the sum of its proper divisors (709074875).

3125887045 is a wasteful number, since it uses less digits than its factorization.

3125887045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 3125887045 is about 55909.6328462278. The cubic root of 3125887045 is about 1462.1471885698.

The spelling of 3125887045 in words is "three billion, one hundred twenty-five million, eight hundred eighty-seven thousand, forty-five".