325146126451243 has 4 divisors (see below), whose sum is σ = 325146179225880. Its totient is φ = 325146073676608.

The previous prime is 325146126451229. The next prime is 325146126451253. The reversal of 325146126451243 is 342154621641523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325146126451243 - 2⁴⁵ = 289961754362411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325146126451253) 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, 15704005 + ... + 29948422.

It is an arithmetic number, because the mean of its divisors is an integer number (81286544806470).

Almost surely, 2^{325146126451243} is an apocalyptic number.

325146126451243 is a deficient number, since it is larger than the sum of its proper divisors (52774637).

325146126451243 is an equidigital number, since it uses as much as digits as its factorization.

325146126451243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52774636.

The product of its digits is 4147200, while the sum is 49.

The spelling of 325146126451243 in words is "three hundred twenty-five trillion, one hundred forty-six billion, one hundred twenty-six million, four hundred fifty-one thousand, two hundred forty-three".