125305707 has 8 divisors (see below), whose sum is σ = 167824384. Its totient is φ = 83162088.

The previous prime is 125305673. The next prime is 125305709. The reversal of 125305707 is 707503521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125305707 - 2⁸ = 125305451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125305709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92983 + ... + 94320.

It is an arithmetic number, because the mean of its divisors is an integer number (20978048).

Almost surely, 2^125305707 is an apocalyptic number.

125305707 is a deficient number, since it is larger than the sum of its proper divisors (42518677).

125305707 is a wasteful number, since it uses less digits than its factorization.

125305707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187529.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 125305707 is about 11194.0031713413. The cubic root of 125305707 is about 500.4072774933.

The spelling of 125305707 in words is "one hundred twenty-five million, three hundred five thousand, seven hundred seven".