42245455253191 has 2 divisors, whose sum is σ = 42245455253192. Its totient is φ = 42245455253190.

The previous prime is 42245455253179. The next prime is 42245455253203. The reversal of 42245455253191 is 19135255454224.

It is a balanced prime because it is at equal distance from previous prime (42245455253179) and next prime (42245455253203).

It is a cyclic number.

It is not a de Polignac number, because 42245455253191 - 2²³ = 42245446864583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42245455253791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122727626595 + 21122727626596.

It is an arithmetic number, because the mean of its divisors is an integer number (21122727626596).

Almost surely, 2^{42245455253191} is an apocalyptic number.

42245455253191 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245455253191 is an equidigital number, since it uses as much as digits as its factorization.

42245455253191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640000, while the sum is 52.

The spelling of 42245455253191 in words is "forty-two trillion, two hundred forty-five billion, four hundred fifty-five million, two hundred fifty-three thousand, one hundred ninety-one".