325104551 has 4 divisors (see below), whose sum is σ = 329558112. Its totient is φ = 320650992.

The previous prime is 325104511. The next prime is 325104613. The reversal of 325104551 is 155401523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155401523 = 3167 ⋅49069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325104551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325104551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325104511) 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, 2226671 + ... + 2226816.

It is an arithmetic number, because the mean of its divisors is an integer number (82389528).

Almost surely, 2^325104551 is an apocalyptic number.

325104551 is a deficient number, since it is larger than the sum of its proper divisors (4453561).

325104551 is an equidigital number, since it uses as much as digits as its factorization.

325104551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453560.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 325104551 is about 18030.6558671613. The cubic root of 325104551 is about 687.6081511841.

The spelling of 325104551 in words is "three hundred twenty-five million, one hundred four thousand, five hundred fifty-one".