362725981 has 2 divisors, whose sum is σ = 362725982. Its totient is φ = 362725980.

The previous prime is 362725963. The next prime is 362726003. The reversal of 362725981 is 189527263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310957956 + 51768025 = 17634^2 + 7195^2 .

It is a cyclic number.

It is not a de Polignac number, because 362725981 - 2¹⁵ = 362693213 is a prime.

It is a super-2 number, since 2×362725981² = 263140274584824722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (362725381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181362990 + 181362991.

It is an arithmetic number, because the mean of its divisors is an integer number (181362991).

Almost surely, 2^362725981 is an apocalyptic number.

It is an amenable number.

362725981 is a deficient number, since it is larger than the sum of its proper divisors (1).

362725981 is an equidigital number, since it uses as much as digits as its factorization.

362725981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 362725981 is about 19045.3663918550. The cubic root of 362725981 is about 713.1697076929.

The spelling of 362725981 in words is "three hundred sixty-two million, seven hundred twenty-five thousand, nine hundred eighty-one".