125670347 has 4 divisors (see below), whose sum is σ = 137094936. Its totient is φ = 114245760.

The previous prime is 125670301. The next prime is 125670379. The reversal of 125670347 is 743076521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125670347 is a prime.

It is a super-2 number, since 2×125670347² = 31586072230200818, which contains 22 as substring.

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 (125670397) 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, 5712278 + ... + 5712299.

It is an arithmetic number, because the mean of its divisors is an integer number (34273734).

Almost surely, 2^125670347 is an apocalyptic number.

125670347 is a deficient number, since it is larger than the sum of its proper divisors (11424589).

125670347 is a wasteful number, since it uses less digits than its factorization.

125670347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11424588.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 125670347 is about 11210.2786316844. The cubic root of 125670347 is about 500.8922030007.

The spelling of 125670347 in words is "one hundred twenty-five million, six hundred seventy thousand, three hundred forty-seven".