125741799 has 24 divisors (see below), whose sum is σ = 188332560. Its totient is φ = 80777088.

The previous prime is 125741789. The next prime is 125741827. The reversal of 125741799 is 997147521.

125741799 is a `hidden beast` number, since 1 + 2 + 574 + 1 + 79 + 9 = 666.

It is not a de Polignac number, because 125741799 - 2⁴ = 125741783 is a prime.

It is a super-2 number, since 2×125741799² = 31622000031512802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125741719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33867 + ... + 37395.

It is an arithmetic number, because the mean of its divisors is an integer number (7847190).

Almost surely, 2^125741799 is an apocalyptic number.

125741799 is a deficient number, since it is larger than the sum of its proper divisors (62590761).

125741799 is a wasteful number, since it uses less digits than its factorization.

125741799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679 (or 3676 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 125741799 is about 11213.4650755242. The cubic root of 125741799 is about 500.9871152578.

The spelling of 125741799 in words is "one hundred twenty-five million, seven hundred forty-one thousand, seven hundred ninety-nine".