125680955 has 4 divisors (see below), whose sum is σ = 150817152. Its totient is φ = 100544760.

The previous prime is 125680943. The next prime is 125680957. The reversal of 125680955 is 559086521.

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

It is not a de Polignac number, because 125680955 - 2⁴ = 125680939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125680957) 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, 12568091 + ... + 12568100.

It is an arithmetic number, because the mean of its divisors is an integer number (37704288).

Almost surely, 2^125680955 is an apocalyptic number.

125680955 is a deficient number, since it is larger than the sum of its proper divisors (25136197).

125680955 is an equidigital number, since it uses as much as digits as its factorization.

125680955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136196.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 125680955 is about 11210.7517589143. The cubic root of 125680955 is about 500.9062962616.

The spelling of 125680955 in words is "one hundred twenty-five million, six hundred eighty thousand, nine hundred fifty-five".