125344307267 has 4 divisors (see below), whose sum is σ = 126752670360. Its totient is φ = 123935944176.

The previous prime is 125344307203. The next prime is 125344307303. The reversal of 125344307267 is 762703443521.

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

It is a cyclic number.

It is not a de Polignac number, because 125344307267 - 2⁶ = 125344307203 is a prime.

It is a super-2 number, since 2×125344307267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125344307867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704181413 + ... + 704181590.

It is an arithmetic number, because the mean of its divisors is an integer number (31688167590).

Almost surely, 2^125344307267 is an apocalyptic number.

125344307267 is a deficient number, since it is larger than the sum of its proper divisors (1408363093).

125344307267 is an equidigital number, since it uses as much as digits as its factorization.

125344307267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408363092.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 125344307267 in words is "one hundred twenty-five billion, three hundred forty-four million, three hundred seven thousand, two hundred sixty-seven".