345425467553 has 16 divisors (see below), whose sum is σ = 348057240576. Its totient is φ = 342806238720.

The previous prime is 345425467549. The next prime is 345425467577. The reversal of 345425467553 is 355764524543.

It is a cyclic number.

It is not a de Polignac number, because 345425467553 - 2² = 345425467549 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345425467495 and 345425467504.

It is not an unprimeable number, because it can be changed into a prime (345425467253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108588623 + ... + 108591803.

It is an arithmetic number, because the mean of its divisors is an integer number (21753577536).

Almost surely, 2^345425467553 is an apocalyptic number.

It is an amenable number.

345425467553 is a deficient number, since it is larger than the sum of its proper divisors (2631773023).

345425467553 is a wasteful number, since it uses less digits than its factorization.

345425467553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904.

The product of its digits is 30240000, while the sum is 53.

The spelling of 345425467553 in words is "three hundred forty-five billion, four hundred twenty-five million, four hundred sixty-seven thousand, five hundred fifty-three".