325401449 has 4 divisors (see below), whose sum is σ = 329984640. Its totient is φ = 320818260.

The previous prime is 325401413. The next prime is 325401463. The reversal of 325401449 is 944104523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325401449 is a prime.

It is a super-2 number, since 2×325401449² = 211772206022599202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325401469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291489 + ... + 2291630.

It is an arithmetic number, because the mean of its divisors is an integer number (82496160).

Almost surely, 2^325401449 is an apocalyptic number.

It is an amenable number.

325401449 is a deficient number, since it is larger than the sum of its proper divisors (4583191).

325401449 is an equidigital number, since it uses as much as digits as its factorization.

325401449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583190.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 325401449 is about 18038.8871330800. The cubic root of 325401449 is about 687.8174042485.

The spelling of 325401449 in words is "three hundred twenty-five million, four hundred one thousand, four hundred forty-nine".