125094418 has 4 divisors (see below), whose sum is σ = 187641630. Its totient is φ = 62547208.

The previous prime is 125094407. The next prime is 125094419. The reversal of 125094418 is 814490521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 814490521 = 13 ⋅62653117.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 7219969 = 10857^2 + 2687^2 .

It is a super-2 number, since 2×125094418² = 31297226829517448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125094419) 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 as a sum of consecutive naturals, namely, 31273603 + ... + 31273606.

Almost surely, 2^125094418 is an apocalyptic number.

125094418 is a deficient number, since it is larger than the sum of its proper divisors (62547212).

125094418 is an equidigital number, since it uses as much as digits as its factorization.

125094418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62547211.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 125094418 is about 11184.5615917657. The cubic root of 125094418 is about 500.1258589830.

The spelling of 125094418 in words is "one hundred twenty-five million, ninety-four thousand, four hundred eighteen".