125746090 has 16 divisors (see below), whose sum is σ = 226890720. Its totient is φ = 50176720.

The previous prime is 125746087. The next prime is 125746097. The reversal of 125746090 is 90647521.

It is not an unprimeable number, because it can be changed into a prime (125746097) 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 7 ways as a sum of consecutive naturals, for example, 10816 + ... + 19195.

It is an arithmetic number, because the mean of its divisors is an integer number (14180670).

Almost surely, 2^125746090 is an apocalyptic number.

125746090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125746090 is a deficient number, since it is larger than the sum of its proper divisors (101144630).

125746090 is a wasteful number, since it uses less digits than its factorization.

125746090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 125746090 is about 11213.6564063645. The cubic root of 125746090 is about 500.9928140026.

The spelling of 125746090 in words is "one hundred twenty-five million, seven hundred forty-six thousand, ninety".