125842318 has 16 divisors (see below), whose sum is σ = 216180864. Its totient is φ = 53819640.

The previous prime is 125842307. The next prime is 125842319. The reversal of 125842318 is 813248521.

It is a happy number.

It is a super-2 number, since 2×125842318² = 31672577999226248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125842319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (13511304).

Almost surely, 2^125842318 is an apocalyptic number.

125842318 is a deficient number, since it is larger than the sum of its proper divisors (90338546).

125842318 is a wasteful number, since it uses less digits than its factorization.

125842318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807.

The product of its digits is 15360, while the sum is 34.

The square root of 125842318 is about 11217.9462469741. The cubic root of 125842318 is about 501.1205774031.

The spelling of 125842318 in words is "one hundred twenty-five million, eight hundred forty-two thousand, three hundred eighteen".