3858423525 has 96 divisors (see below), whose sum is σ = 7982346240. Its totient is φ = 1810296000.

The previous prime is 3858423509. The next prime is 3858423539. The reversal of 3858423525 is 5253248583.

3858423525 is a `hidden beast` number, since 3 + 85 + 8 + 42 + 3 + 525 = 666.

It is not a de Polignac number, because 3858423525 - 2⁴ = 3858423509 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 221794 + ... + 238556.

It is an arithmetic number, because the mean of its divisors is an integer number (83149440).

Almost surely, 2^3858423525 is an apocalyptic number.

It is an amenable number.

3858423525 is an abundant number, since it is smaller than the sum of its proper divisors (4123922715).

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

3858423525 is a wasteful number, since it uses less digits than its factorization.

3858423525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824 (or 16813 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 3858423525 is about 62116.2098409103. The cubic root of 3858423525 is about 1568.4474252292.

The spelling of 3858423525 in words is "three billion, eight hundred fifty-eight million, four hundred twenty-three thousand, five hundred twenty-five".