125742707 has 8 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 122227560.

The previous prime is 125742653. The next prime is 125742731. The reversal of 125742707 is 707247521.

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

It is a cyclic number.

It is not a de Polignac number, because 125742707 - 2¹⁰ = 125741683 is a prime.

It is a super-2 number, since 2×125742707² = 31622456727375698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125742797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144 + ... + 16002.

It is an arithmetic number, because the mean of its divisors is an integer number (16160760).

Almost surely, 2^125742707 is an apocalyptic number.

125742707 is a deficient number, since it is larger than the sum of its proper divisors (3543373).

125742707 is a wasteful number, since it uses less digits than its factorization.

125742707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 125742707 is about 11213.5055624903. The cubic root of 125742707 is about 500.9883211554.

The spelling of 125742707 in words is "one hundred twenty-five million, seven hundred forty-two thousand, seven hundred seven".