385023525 has 24 divisors (see below), whose sum is σ = 637206240. Its totient is φ = 205141440.

The previous prime is 385023479. The next prime is 385023539. The reversal of 385023525 is 525320583.

It is not a de Polignac number, because 385023525 - 2¹¹ = 385021477 is a prime.

It is a super-2 number, since 2×385023525² = 296486229606851250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101106 + ... + 104844.

It is an arithmetic number, because the mean of its divisors is an integer number (26550260).

Almost surely, 2^385023525 is an apocalyptic number.

It is an amenable number.

385023525 is a deficient number, since it is larger than the sum of its proper divisors (252182715).

385023525 is a wasteful number, since it uses less digits than its factorization.

385023525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 385023525 is about 19622.0163337003. The cubic root of 385023525 is about 727.4934518370.

The spelling of 385023525 in words is "three hundred eighty-five million, twenty-three thousand, five hundred twenty-five".