4345345125 has 96 divisors (see below), whose sum is σ = 8995559040. Its totient is φ = 1995840000.

The previous prime is 4345345111. The next prime is 4345345141. The reversal of 4345345125 is 5215435434.

4345345125 is a `hidden beast` number, since 43 + 453 + 45 + 125 = 666.

It is not a de Polignac number, because 4345345125 - 2⁵ = 4345345093 is a prime.

It is a super-2 number, since 2×4345345125² = 37764048510722531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4345345125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225885 + ... + 244365.

It is an arithmetic number, because the mean of its divisors is an integer number (93703740).

Almost surely, 2^4345345125 is an apocalyptic number.

4345345125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4345345125 is an abundant number, since it is smaller than the sum of its proper divisors (4650213915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4345345125 is a wasteful number, since it uses less digits than its factorization.

4345345125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532 (or 18519 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4345345125 is about 65919.2318295655. The cubic root of 4345345125 is about 1631.8294193918.

The spelling of 4345345125 in words is "four billion, three hundred forty-five million, three hundred forty-five thousand, one hundred twenty-five".