125045022 has 8 divisors (see below), whose sum is σ = 250090056. Its totient is φ = 41681672.

The previous prime is 125045021. The next prime is 125045027. The reversal of 125045022 is 220540521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

125045022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 125045022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125045021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10420413 + ... + 10420424.

It is an arithmetic number, because the mean of its divisors is an integer number (31261257).

Almost surely, 2^125045022 is an apocalyptic number.

125045022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125045022 is a wasteful number, since it uses less digits than its factorization.

125045022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20840842.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125045022 is about 11182.3531512826. The cubic root of 125045022 is about 500.0600221277.

Adding to 125045022 its reverse (220540521), we get a palindrome (345585543).

The spelling of 125045022 in words is "one hundred twenty-five million, forty-five thousand, twenty-two".