225016323751 has 2 divisors, whose sum is σ = 225016323752. Its totient is φ = 225016323750.

The previous prime is 225016323713. The next prime is 225016323767. The reversal of 225016323751 is 157323610522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225016323751 - 2²¹ = 225014226599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225016323751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225016320751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112508161875 + 112508161876.

It is an arithmetic number, because the mean of its divisors is an integer number (112508161876).

Almost surely, 2^225016323751 is an apocalyptic number.

225016323751 is a deficient number, since it is larger than the sum of its proper divisors (1).

225016323751 is an equidigital number, since it uses as much as digits as its factorization.

225016323751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 225016323751 in words is "two hundred twenty-five billion, sixteen million, three hundred twenty-three thousand, seven hundred fifty-one".