3901305625 has 40 divisors (see below), whose sum is σ = 5864872640. Its totient is φ = 2534328000.

The previous prime is 3901305623. The next prime is 3901305659. The reversal of 3901305625 is 5265031093.

It is a happy number.

It is not a de Polignac number, because 3901305625 - 2¹ = 3901305623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3901305623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59659 + ... + 106591.

It is an arithmetic number, because the mean of its divisors is an integer number (146621816).

Almost surely, 2^3901305625 is an apocalyptic number.

3901305625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3901305625 is a deficient number, since it is larger than the sum of its proper divisors (1963567015).

3901305625 is an equidigital number, since it uses as much as digits as its factorization.

3901305625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46979 (or 46964 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 3901305625 is about 62460.4324752879. The cubic root of 3901305625 is about 1574.2365494512.

The spelling of 3901305625 in words is "three billion, nine hundred one million, three hundred five thousand, six hundred twenty-five".