3850471925 has 6 divisors (see below), whose sum is σ = 4774585218. Its totient is φ = 3080377520.

The previous prime is 3850471903. The next prime is 3850471927. The reversal of 3850471925 is 5291740583.

3850471925 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 466257649 + 3384214276 = 21593^2 + 58174^2 .

It is not a de Polignac number, because 3850471925 - 2¹⁰ = 3850470901 is a prime.

It is a super-2 number, since 2×3850471925² = 29652268090426411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850471927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77009414 + ... + 77009463.

It is an arithmetic number, because the mean of its divisors is an integer number (795764203).

Almost surely, 2^3850471925 is an apocalyptic number.

It is an amenable number.

3850471925 is a deficient number, since it is larger than the sum of its proper divisors (924113293).

3850471925 is a wasteful number, since it uses less digits than its factorization.

3850471925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154018887 (or 154018882 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 3850471925 is about 62052.1709934471. The cubic root of 3850471925 is about 1567.3692436294.

The spelling of 3850471925 in words is "three billion, eight hundred fifty million, four hundred seventy-one thousand, nine hundred twenty-five".