125132345 has 16 divisors (see below), whose sum is σ = 161989632. Its totient is φ = 92245440.

The previous prime is 125132339. The next prime is 125132383. The reversal of 125132345 is 543231521.

It is a happy number.

It is not a de Polignac number, because 125132345 - 2⁶ = 125132281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47000 + ... + 49590.

It is an arithmetic number, because the mean of its divisors is an integer number (10124352).

Almost surely, 2^125132345 is an apocalyptic number.

It is an amenable number.

125132345 is a deficient number, since it is larger than the sum of its proper divisors (36857287).

125132345 is a wasteful number, since it uses less digits than its factorization.

125132345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its digits is 3600, while the sum is 26.

The square root of 125132345 is about 11186.2569700503. The cubic root of 125132345 is about 500.1763977603.

Adding to 125132345 its reverse (543231521), we get a palindrome (668363866).

The spelling of 125132345 in words is "one hundred twenty-five million, one hundred thirty-two thousand, three hundred forty-five".