125882899 has 4 divisors (see below), whose sum is σ = 126535336. Its totient is φ = 125230464.

The previous prime is 125882857. The next prime is 125882951. The reversal of 125882899 is 998288521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998288521 = 3823 ⋅261127.

It is a cyclic number.

It is not a de Polignac number, because 125882899 - 2⁹ = 125882387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125882819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325929 + ... + 326314.

It is an arithmetic number, because the mean of its divisors is an integer number (31633834).

Almost surely, 2^125882899 is an apocalyptic number.

125882899 is a deficient number, since it is larger than the sum of its proper divisors (652437).

125882899 is an equidigital number, since it uses as much as digits as its factorization.

125882899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652436.

The product of its digits is 829440, while the sum is 52.

The square root of 125882899 is about 11219.7548547194. The cubic root of 125882899 is about 501.1744378980.

The spelling of 125882899 in words is "one hundred twenty-five million, eight hundred eighty-two thousand, eight hundred ninety-nine".