125545464226 has 32 divisors (see below), whose sum is σ = 232421978880. Its totient is φ = 49527965376.

The previous prime is 125545464223. The next prime is 125545464229. The reversal of 125545464226 is 622464545521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125545464223) and next prime (125545464229).

It is not an unprimeable number, because it can be changed into a prime (125545464221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895401 + ... + 1026076.

It is an arithmetic number, because the mean of its divisors is an integer number (7263186840).

Almost surely, 2^125545464226 is an apocalyptic number.

125545464226 is a deficient number, since it is larger than the sum of its proper divisors (106876514654).

125545464226 is a wasteful number, since it uses less digits than its factorization.

125545464226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921858.

The product of its digits is 2304000, while the sum is 46.

The spelling of 125545464226 in words is "one hundred twenty-five billion, five hundred forty-five million, four hundred sixty-four thousand, two hundred twenty-six".