345023025 has 36 divisors (see below), whose sum is σ = 589556016. Its totient is φ = 178039200.

The previous prime is 345023017. The next prime is 345023051. The reversal of 345023025 is 520320543.

It is not a de Polignac number, because 345023025 - 2³ = 345023017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345022986 and 345023004.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69682 + ... + 74468.

It is an arithmetic number, because the mean of its divisors is an integer number (16376556).

Almost surely, 2^345023025 is an apocalyptic number.

It is an amenable number.

345023025 is a deficient number, since it is larger than the sum of its proper divisors (244532991).

345023025 is a wasteful number, since it uses less digits than its factorization.

345023025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4826 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 345023025 is about 18574.7954228304. The cubic root of 345023025 is about 701.3735106752.

Adding to 345023025 its reverse (520320543), we get a palindrome (865343568).

The spelling of 345023025 in words is "three hundred forty-five million, twenty-three thousand, twenty-five".