125684983 has 2 divisors, whose sum is σ = 125684984. Its totient is φ = 125684982.

The previous prime is 125684969. The next prime is 125684989. The reversal of 125684983 is 389486521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125684983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125684989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62842491 + 62842492.

It is an arithmetic number, because the mean of its divisors is an integer number (62842492).

Almost surely, 2^125684983 is an apocalyptic number.

125684983 is a deficient number, since it is larger than the sum of its proper divisors (1).

125684983 is an equidigital number, since it uses as much as digits as its factorization.

125684983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 125684983 is about 11210.9314064443. The cubic root of 125684983 is about 500.9116474543.

The spelling of 125684983 in words is "one hundred twenty-five million, six hundred eighty-four thousand, nine hundred eighty-three".