125084442 has 64 divisors (see below), whose sum is σ = 308035584. Its totient is φ = 33073920.

The previous prime is 125084441. The next prime is 125084461. The reversal of 125084442 is 244480521.

It is a super-2 number, since 2×125084442² = 31292235260902728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125084441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27858 + ... + 32034.

It is an arithmetic number, because the mean of its divisors is an integer number (4813056).

Almost surely, 2^125084442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125084442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154017792).

125084442 is an abundant number, since it is smaller than the sum of its proper divisors (182951142).

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

125084442 is a wasteful number, since it uses less digits than its factorization.

125084442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 125084442 is about 11184.1156109904. The cubic root of 125084442 is about 500.1125639901.

The spelling of 125084442 in words is "one hundred twenty-five million, eighty-four thousand, four hundred forty-two".