125344618 has 16 divisors (see below), whose sum is σ = 224219520. Its totient is φ = 51383376.

The previous prime is 125344603. The next prime is 125344619. The reversal of 125344618 is 816443521.

It is a super-2 number, since 2×125344618² = 31422546523131848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125344619) 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, 194313 + ... + 194956.

It is an arithmetic number, because the mean of its divisors is an integer number (14013720).

Almost surely, 2^125344618 is an apocalyptic number.

125344618 is a deficient number, since it is larger than the sum of its proper divisors (98874902).

125344618 is a wasteful number, since it uses less digits than its factorization.

125344618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389301.

The product of its digits is 23040, while the sum is 34.

The square root of 125344618 is about 11195.7410652444. The cubic root of 125344618 is about 500.4590690489.

The spelling of 125344618 in words is "one hundred twenty-five million, three hundred forty-four thousand, six hundred eighteen".