125700006945 has 32 divisors (see below), whose sum is σ = 209044386432. Its totient is φ = 64442207232.

The previous prime is 125700006931. The next prime is 125700006947. The reversal of 125700006945 is 549600007521.

It is not a de Polignac number, because 125700006945 - 2⁶ = 125700006881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125700006947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318312 + ... + 1410441.

It is an arithmetic number, because the mean of its divisors is an integer number (6532637076).

Almost surely, 2^125700006945 is an apocalyptic number.

125700006945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125700006945 is a deficient number, since it is larger than the sum of its proper divisors (83344379487).

125700006945 is a wasteful number, since it uses less digits than its factorization.

125700006945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728881.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 125700006945 in words is "one hundred twenty-five billion, seven hundred million, six thousand, nine hundred forty-five".