125207953 has 8 divisors (see below), whose sum is σ = 137708928. Its totient is φ = 113116944.

The previous prime is 125207947. The next prime is 125207987. The reversal of 125207953 is 359702521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125207953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125207053) 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, 101851 + ... + 103072.

It is an arithmetic number, because the mean of its divisors is an integer number (17213616).

Almost surely, 2^125207953 is an apocalyptic number.

125207953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125207953 is a deficient number, since it is larger than the sum of its proper divisors (12500975).

125207953 is a wasteful number, since it uses less digits than its factorization.

125207953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204983.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 125207953 is about 11189.6359636943. The cubic root of 125207953 is about 500.2771170506.

The spelling of 125207953 in words is "one hundred twenty-five million, two hundred seven thousand, nine hundred fifty-three".