542225622251 has 2 divisors, whose sum is σ = 542225622252. Its totient is φ = 542225622250.

The previous prime is 542225622227. The next prime is 542225622259. The reversal of 542225622251 is 152226522245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542225622251 is a prime.

It is not a weakly prime, because it can be changed into another prime (542225622259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271112811125 + 271112811126.

It is an arithmetic number, because the mean of its divisors is an integer number (271112811126).

Almost surely, 2^542225622251 is an apocalyptic number.

542225622251 is a deficient number, since it is larger than the sum of its proper divisors (1).

542225622251 is an equidigital number, since it uses as much as digits as its factorization.

542225622251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192000, while the sum is 38.

The spelling of 542225622251 in words is "five hundred forty-two billion, two hundred twenty-five million, six hundred twenty-two thousand, two hundred fifty-one".