125269379 has 4 divisors (see below), whose sum is σ = 132638184. Its totient is φ = 117900576.

The previous prime is 125269373. The next prime is 125269393. The reversal of 125269379 is 973962521.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-125269379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125269373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3684377 + ... + 3684410.

It is an arithmetic number, because the mean of its divisors is an integer number (33159546).

Almost surely, 2^125269379 is an apocalyptic number.

125269379 is a deficient number, since it is larger than the sum of its proper divisors (7368805).

125269379 is an equidigital number, since it uses as much as digits as its factorization.

125269379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368804.

The product of its digits is 204120, while the sum is 44.

The square root of 125269379 is about 11192.3803991823. The cubic root of 125269379 is about 500.3589142994.

The spelling of 125269379 in words is "one hundred twenty-five million, two hundred sixty-nine thousand, three hundred seventy-nine".