345116625 has 64 divisors (see below), whose sum is σ = 665673216. Its totient is φ = 155520000.

The previous prime is 345116593. The next prime is 345116647. The reversal of 345116625 is 526611543.

It is not a de Polignac number, because 345116625 - 2⁵ = 345116593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190725 + ... + 192525.

It is an arithmetic number, because the mean of its divisors is an integer number (10401144).

Almost surely, 2^345116625 is an apocalyptic number.

345116625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345116625 is a deficient number, since it is larger than the sum of its proper divisors (320556591).

345116625 is a wasteful number, since it uses less digits than its factorization.

345116625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1889 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 345116625 is about 18577.3147952012. The cubic root of 345116625 is about 701.4369292687.

The spelling of 345116625 in words is "three hundred forty-five million, one hundred sixteen thousand, six hundred twenty-five".