125079893 has 2 divisors, whose sum is σ = 125079894. Its totient is φ = 125079892.

The previous prime is 125079883. The next prime is 125079901. The reversal of 125079893 is 398970521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90763729 + 34316164 = 9527^2 + 5858^2 .

It is an emirp because it is prime and its reverse (398970521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125079893 - 2²⁰ = 124031317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125079883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62539946 + 62539947.

It is an arithmetic number, because the mean of its divisors is an integer number (62539947).

Almost surely, 2^125079893 is an apocalyptic number.

It is an amenable number.

125079893 is a deficient number, since it is larger than the sum of its proper divisors (1).

125079893 is an equidigital number, since it uses as much as digits as its factorization.

125079893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 125079893 is about 11183.9122403567. The cubic root of 125079893 is about 500.1065013133.

The spelling of 125079893 in words is "one hundred twenty-five million, seventy-nine thousand, eight hundred ninety-three".