125223226 has 4 divisors (see below), whose sum is σ = 187834842. Its totient is φ = 62611612.

The previous prime is 125223211. The next prime is 125223271. The reversal of 125223226 is 622322521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 110775625 + 14447601 = 10525^2 + 3801^2 .

It is a pancake number, because a pancake can be divided into 125223226 parts by 15825 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 125223226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31305805 + ... + 31305808.

Almost surely, 2^125223226 is an apocalyptic number.

125223226 is a deficient number, since it is larger than the sum of its proper divisors (62611616).

125223226 is an equidigital number, since it uses as much as digits as its factorization.

125223226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62611615.

The product of its digits is 2880, while the sum is 25.

The square root of 125223226 is about 11190.3184047640. The cubic root of 125223226 is about 500.2974576694.

Adding to 125223226 its reverse (622322521), we get a palindrome (747545747).

The spelling of 125223226 in words is "one hundred twenty-five million, two hundred twenty-three thousand, two hundred twenty-six".