225054372651 has 16 divisors (see below), whose sum is σ = 301681822464. Its totient is φ = 149232021344.

The previous prime is 225054372649. The next prime is 225054372671. The reversal of 225054372651 is 156273450522.

It is a cyclic number.

It is not a de Polignac number, because 225054372651 - 2¹ = 225054372649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225054372671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088640 + ... + 2193746.

It is an arithmetic number, because the mean of its divisors is an integer number (18855113904).

Almost surely, 2^225054372651 is an apocalyptic number.

225054372651 is a deficient number, since it is larger than the sum of its proper divisors (76627449813).

225054372651 is a wasteful number, since it uses less digits than its factorization.

225054372651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108930.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 225054372651 in words is "two hundred twenty-five billion, fifty-four million, three hundred seventy-two thousand, six hundred fifty-one".