125880305 has 16 divisors (see below), whose sum is σ = 157330944. Its totient is φ = 96579840.

The previous prime is 125880283. The next prime is 125880341. The reversal of 125880305 is 503088521.

It is a happy number.

It is not a de Polignac number, because 125880305 - 2¹⁴ = 125863921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13922 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (9833184).

Almost surely, 2^125880305 is an apocalyptic number.

It is an amenable number.

125880305 is a deficient number, since it is larger than the sum of its proper divisors (31450639).

125880305 is a wasteful number, since it uses less digits than its factorization.

125880305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 125880305 is about 11219.6392544502. The cubic root of 125880305 is about 501.1709953986.

The spelling of 125880305 in words is "one hundred twenty-five million, eight hundred eighty thousand, three hundred five".