345525402040241 has 4 divisors (see below), whose sum is σ = 360548245607232. Its totient is φ = 330502558473252.

The previous prime is 345525402040177. The next prime is 345525402040243. The reversal of 345525402040241 is 142040204525543.

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 345525402040241 - 2⁶ = 345525402040177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345525402040243) 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, 7511421783461 + ... + 7511421783506.

It is an arithmetic number, because the mean of its divisors is an integer number (90137061401808).

Almost surely, 2^{345525402040241} is an apocalyptic number.

It is an amenable number.

345525402040241 is a deficient number, since it is larger than the sum of its proper divisors (15022843566991).

345525402040241 is a wasteful number, since it uses less digits than its factorization.

345525402040241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022843566990.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 345525402040241 its reverse (142040204525543), we get a palindrome (487565606565784).

The spelling of 345525402040241 in words is "three hundred forty-five trillion, five hundred twenty-five billion, four hundred two million, forty thousand, two hundred forty-one".