182990825 has 6 divisors (see below), whose sum is σ = 226908654. Its totient is φ = 146392640.

The previous prime is 182990813. The next prime is 182990833. The reversal of 182990825 is 528099281.

It can be written as a sum of positive squares in 3 ways, for example, as 22005481 + 160985344 = 4691^2 + 12688^2 .

It is not a de Polignac number, because 182990825 - 2¹² = 182986729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3659792 + ... + 3659841.

It is an arithmetic number, because the mean of its divisors is an integer number (37818109).

Almost surely, 2^182990825 is an apocalyptic number.

It is an amenable number.

182990825 is a deficient number, since it is larger than the sum of its proper divisors (43917829).

182990825 is an equidigital number, since it uses as much as digits as its factorization.

182990825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319643 (or 7319638 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 182990825 is about 13527.4101364600. The cubic root of 182990825 is about 567.7316487203.

The spelling of 182990825 in words is "one hundred eighty-two million, nine hundred ninety thousand, eight hundred twenty-five".