385532725 has 6 divisors (see below), whose sum is σ = 478060610. Its totient is φ = 308426160.

The previous prime is 385532723. The next prime is 385532729. The reversal of 385532725 is 527235583.

It can be written as a sum of positive squares in 3 ways, for example, as 470596 + 385062129 = 686^2 + 19623^2 .

It is not a de Polignac number, because 385532725 - 2¹ = 385532723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385532723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7710630 + ... + 7710679.

Almost surely, 2^385532725 is an apocalyptic number.

It is an amenable number.

385532725 is a deficient number, since it is larger than the sum of its proper divisors (92527885).

385532725 is a wasteful number, since it uses less digits than its factorization.

385532725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421319 (or 15421314 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 385532725 is about 19634.9872676302. The cubic root of 385532725 is about 727.8140179473.

The spelling of 385532725 in words is "three hundred eighty-five million, five hundred thirty-two thousand, seven hundred twenty-five".