325667242 has 4 divisors (see below), whose sum is σ = 488500866. Its totient is φ = 162833620.

The previous prime is 325667231. The next prime is 325667261. The reversal of 325667242 is 242766523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242766523 = 631 ⋅384733.

It can be written as a sum of positive squares in only one way, i.e., 322166601 + 3500641 = 17949^2 + 1871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81416809 + ... + 81416812.

Almost surely, 2^325667242 is an apocalyptic number.

325667242 is a deficient number, since it is larger than the sum of its proper divisors (162833624).

325667242 is a wasteful number, since it uses less digits than its factorization.

325667242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162833623.

The product of its digits is 120960, while the sum is 37.

The square root of 325667242 is about 18046.2528520466. The cubic root of 325667242 is about 688.0046266252.

The spelling of 325667242 in words is "three hundred twenty-five million, six hundred sixty-seven thousand, two hundred forty-two".