225054715551 has 32 divisors (see below), whose sum is σ = 319943581440. Its totient is φ = 140307945984.

The previous prime is 225054715531. The next prime is 225054715553. The reversal of 225054715551 is 155517450522.

It is not a de Polignac number, because 225054715551 - 2⁷ = 225054715423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225054715553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5719095 + ... + 5758311.

It is an arithmetic number, because the mean of its divisors is an integer number (9998236920).

Almost surely, 2^225054715551 is an apocalyptic number.

225054715551 is a deficient number, since it is larger than the sum of its proper divisors (94888865889).

225054715551 is a wasteful number, since it uses less digits than its factorization.

225054715551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40535.

The product of its (nonzero) digits is 350000, while the sum is 42.

The spelling of 225054715551 in words is "two hundred twenty-five billion, fifty-four million, seven hundred fifteen thousand, five hundred fifty-one".