125061799 has 4 divisors (see below), whose sum is σ = 125098336. Its totient is φ = 125025264.

The previous prime is 125061779. The next prime is 125061823. The reversal of 125061799 is 997160521.

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 125061799 - 2¹¹ = 125059751 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 (125061779) 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, 12534 + ... + 20179.

It is an arithmetic number, because the mean of its divisors is an integer number (31274584).

Almost surely, 2^125061799 is an apocalyptic number.

125061799 is a deficient number, since it is larger than the sum of its proper divisors (36537).

125061799 is an equidigital number, since it uses as much as digits as its factorization.

125061799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36536.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 125061799 is about 11183.1032812900. The cubic root of 125061799 is about 500.0823850913.

The spelling of 125061799 in words is "one hundred twenty-five million, sixty-one thousand, seven hundred ninety-nine".