3925217370 has 16 divisors (see below), whose sum is σ = 9420521760. Its totient is φ = 1046724624.

The previous prime is 3925217347. The next prime is 3925217371. The reversal of 3925217370 is 737125293.

3925217370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3925217371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65420260 + ... + 65420319.

It is an arithmetic number, because the mean of its divisors is an integer number (588782610).

Almost surely, 2^3925217370 is an apocalyptic number.

3925217370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3925217370 is an abundant number, since it is smaller than the sum of its proper divisors (5495304390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925217370 is a wasteful number, since it uses less digits than its factorization.

3925217370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130840589.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 3925217370 is about 62651.5552081511. Note that the first 3 decimals coincide. The cubic root of 3925217370 is about 1577.4462524897.

The spelling of 3925217370 in words is "three billion, nine hundred twenty-five million, two hundred seventeen thousand, three hundred seventy".