225651437626 has 16 divisors (see below), whose sum is σ = 377250082560. Its totient is φ = 100600021440.

The previous prime is 225651437621. The next prime is 225651437629. The reversal of 225651437626 is 626734156522.

225651437626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225651437626.

It is not an unprimeable number, because it can be changed into a prime (225651437621) 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, 174652170 + ... + 174653461.

It is an arithmetic number, because the mean of its divisors is an integer number (23578130160).

Almost surely, 2^225651437626 is an apocalyptic number.

225651437626 is a deficient number, since it is larger than the sum of its proper divisors (151598644934).

225651437626 is a wasteful number, since it uses less digits than its factorization.

225651437626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349305669.

The product of its digits is 3628800, while the sum is 49.

The spelling of 225651437626 in words is "two hundred twenty-five billion, six hundred fifty-one million, four hundred thirty-seven thousand, six hundred twenty-six".