3925149435 has 80 divisors (see below), whose sum is σ = 7236082656. Its totient is φ = 2034450432.

The previous prime is 3925149331. The next prime is 3925149451. The reversal of 3925149435 is 5349415293.

3925149435 is a `hidden beast` number, since 3 + 92 + 514 + 9 + 43 + 5 = 666.

It is not a de Polignac number, because 3925149435 - 2⁹ = 3925148923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4475217 + ... + 4476093.

Almost surely, 2^3925149435 is an apocalyptic number.

3925149435 is a deficient number, since it is larger than the sum of its proper divisors (3310933221).

3925149435 is a wasteful number, since it uses less digits than its factorization.

3925149435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1185 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 3925149435 is about 62651.0130404928. The cubic root of 3925149435 is about 1577.4371519806.

The spelling of 3925149435 in words is "three billion, nine hundred twenty-five million, one hundred forty-nine thousand, four hundred thirty-five".