331254601 has 2 divisors, whose sum is σ = 331254602. Its totient is φ = 331254600.

The previous prime is 331254593. The next prime is 331254643. The reversal of 331254601 is 106452133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269616400 + 61638201 = 16420^2 + 7851^2 .

It is a cyclic number.

It is not a de Polignac number, because 331254601 - 2³ = 331254593 is a prime.

It is a super-2 number, since 2×331254601² = 219459221367338402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331254661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165627300 + 165627301.

It is an arithmetic number, because the mean of its divisors is an integer number (165627301).

Almost surely, 2^331254601 is an apocalyptic number.

It is an amenable number.

331254601 is a deficient number, since it is larger than the sum of its proper divisors (1).

331254601 is an equidigital number, since it uses as much as digits as its factorization.

331254601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 331254601 is about 18200.4011219533. The cubic root of 331254601 is about 691.9169553246.

The spelling of 331254601 in words is "three hundred thirty-one million, two hundred fifty-four thousand, six hundred one".