182213725 has 12 divisors (see below), whose sum is σ = 226552960. Its totient is φ = 145378800.

The previous prime is 182213719. The next prime is 182213741. The reversal of 182213725 is 527312281.

It is not a de Polignac number, because 182213725 - 2⁵ = 182213693 is a prime.

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, 141 + ... + 19090.

Almost surely, 2^182213725 is an apocalyptic number.

It is an amenable number.

182213725 is a deficient number, since it is larger than the sum of its proper divisors (44339235).

182213725 is a wasteful number, since it uses less digits than its factorization.

182213725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19620 (or 19615 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 182213725 is about 13498.6564146214. The cubic root of 182213725 is about 566.9268537953.

The spelling of 182213725 in words is "one hundred eighty-two million, two hundred thirteen thousand, seven hundred twenty-five".