383222525 has 12 divisors (see below), whose sum is σ = 543081312. Its totient is φ = 262781040.

The previous prime is 383222509. The next prime is 383222561. The reversal of 383222525 is 525222383.

It is not a de Polignac number, because 383222525 - 2⁴ = 383222509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383222491 and 383222500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094747 + ... + 1095096.

It is an arithmetic number, because the mean of its divisors is an integer number (45256776).

Almost surely, 2^383222525 is an apocalyptic number.

383222525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383222525 is a deficient number, since it is larger than the sum of its proper divisors (159858787).

383222525 is a wasteful number, since it uses less digits than its factorization.

383222525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189860 (or 2189855 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 383222525 is about 19576.0702134008. The cubic root of 383222525 is about 726.3573620042.

The spelling of 383222525 in words is "three hundred eighty-three million, two hundred twenty-two thousand, five hundred twenty-five".