345525241 has 4 divisors (see below), whose sum is σ = 363710800. Its totient is φ = 327339684.

The previous prime is 345525209. The next prime is 345525283. The reversal of 345525241 is 142525543.

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 345525241 - 2⁵ = 345525209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345525541) 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, 9092751 + ... + 9092788.

It is an arithmetic number, because the mean of its divisors is an integer number (90927700).

Almost surely, 2^345525241 is an apocalyptic number.

It is an amenable number.

345525241 is a deficient number, since it is larger than the sum of its proper divisors (18185559).

345525241 is a wasteful number, since it uses less digits than its factorization.

345525241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185558.

The product of its digits is 24000, while the sum is 31.

The square root of 345525241 is about 18588.3092560889. The cubic root of 345525241 is about 701.7136524475.

It can be divided in two parts, 34552 and 5241, that added together give a palindrome (39793).

The spelling of 345525241 in words is "three hundred forty-five million, five hundred twenty-five thousand, two hundred forty-one".