125152765207 has 4 divisors (see below), whose sum is σ = 125314671240. Its totient is φ = 124990859176.

The previous prime is 125152765201. The next prime is 125152765277. The reversal of 125152765207 is 702567251521.

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

It is a cyclic number.

It is not a de Polignac number, because 125152765207 - 2¹¹ = 125152763159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125152765201) 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, 80951857 + ... + 80953402.

It is an arithmetic number, because the mean of its divisors is an integer number (31328667810).

Almost surely, 2^125152765207 is an apocalyptic number.

125152765207 is a deficient number, since it is larger than the sum of its proper divisors (161906033).

125152765207 is an equidigital number, since it uses as much as digits as its factorization.

125152765207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161906032.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 125152765207 in words is "one hundred twenty-five billion, one hundred fifty-two million, seven hundred sixty-five thousand, two hundred seven".