125034345 has 24 divisors (see below), whose sum is σ = 228134400. Its totient is φ = 63174816.

The previous prime is 125034313. The next prime is 125034347. The reversal of 125034345 is 543430521.

It is not a de Polignac number, because 125034345 - 2⁵ = 125034313 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (125034347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72265 + ... + 73974.

It is an arithmetic number, because the mean of its divisors is an integer number (9505600).

Almost surely, 2^125034345 is an apocalyptic number.

125034345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125034345 is a deficient number, since it is larger than the sum of its proper divisors (103100055).

125034345 is a wasteful number, since it uses less digits than its factorization.

125034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146269 (or 146266 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 125034345 is about 11181.8757371024. The cubic root of 125034345 is about 500.0457891399.

Adding to 125034345 its reverse (543430521), we get a palindrome (668464866).

The spelling of 125034345 in words is "one hundred twenty-five million, thirty-four thousand, three hundred forty-five".