125082791 has 2 divisors, whose sum is σ = 125082792. Its totient is φ = 125082790.

The previous prime is 125082779. The next prime is 125082823. The reversal of 125082791 is 197280521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125082791 - 2¹⁴ = 125066407 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 (125082731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62541395 + 62541396.

It is an arithmetic number, because the mean of its divisors is an integer number (62541396).

Almost surely, 2^125082791 is an apocalyptic number.

125082791 is a deficient number, since it is larger than the sum of its proper divisors (1).

125082791 is an equidigital number, since it uses as much as digits as its factorization.

125082791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 125082791 is about 11184.0418007087. The cubic root of 125082791 is about 500.1103636379.

The spelling of 125082791 in words is "one hundred twenty-five million, eighty-two thousand, seven hundred ninety-one".