325099553 has 4 divisors (see below), whose sum is σ = 327659520. Its totient is φ = 322539588.

The previous prime is 325099547. The next prime is 325099571. The reversal of 325099553 is 355990523.

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 not a de Polignac number, because 325099553 - 2¹⁴ = 325083169 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 325099553.

It is not an unprimeable number, because it can be changed into a prime (325099513) 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, 1279793 + ... + 1280046.

It is an arithmetic number, because the mean of its divisors is an integer number (81914880).

Almost surely, 2^325099553 is an apocalyptic number.

It is an amenable number.

325099553 is a deficient number, since it is larger than the sum of its proper divisors (2559967).

325099553 is a wasteful number, since it uses less digits than its factorization.

325099553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559966.

The product of its (nonzero) digits is 182250, while the sum is 41.

The square root of 325099553 is about 18030.5172693409. The cubic root of 325099553 is about 687.6046275144.

The spelling of 325099553 in words is "three hundred twenty-five million, ninety-nine thousand, five hundred fifty-three".