125227418 has 4 divisors (see below), whose sum is σ = 187841130. Its totient is φ = 62613708.

The previous prime is 125227409. The next prime is 125227469. The reversal of 125227418 is 814722521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 814722521 = 41 ⋅19871281.

It can be written as a sum of positive squares in only one way, i.e., 124032769 + 1194649 = 11137^2 + 1093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31306853 + ... + 31306856.

Almost surely, 2^125227418 is an apocalyptic number.

125227418 is a deficient number, since it is larger than the sum of its proper divisors (62613712).

125227418 is an equidigital number, since it uses as much as digits as its factorization.

125227418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62613711.

The product of its digits is 8960, while the sum is 32.

The square root of 125227418 is about 11190.5057079651. The cubic root of 125227418 is about 500.3030402961.

Adding to 125227418 its reverse (814722521), we get a palindrome (939949939).

The spelling of 125227418 in words is "one hundred twenty-five million, two hundred twenty-seven thousand, four hundred eighteen".