345510501315251 has 4 divisors (see below), whose sum is σ = 345511493771400. Its totient is φ = 345509508859104.

The previous prime is 345510501315151. The next prime is 345510501315277. The reversal of 345510501315251 is 152513105015543.

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 345510501315251 - 2³⁸ = 345235623408307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345510501315199 and 345510501315208.

It is not an unprimeable number, because it can be changed into a prime (345510501315151) 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, 495705686 + ... + 496402203.

It is an arithmetic number, because the mean of its divisors is an integer number (86377873442850).

Almost surely, 2^{345510501315251} is an apocalyptic number.

345510501315251 is a deficient number, since it is larger than the sum of its proper divisors (992456149).

345510501315251 is an equidigital number, since it uses as much as digits as its factorization.

345510501315251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992456148.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 345510501315251 in words is "three hundred forty-five trillion, five hundred ten billion, five hundred one million, three hundred fifteen thousand, two hundred fifty-one".