42253025107 has 2 divisors, whose sum is σ = 42253025108. Its totient is φ = 42253025106.

The previous prime is 42253025093. The next prime is 42253025147. The reversal of 42253025107 is 70152035224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42253025107 is a prime.

It is a super-2 number, since 2×42253025107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42253025147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126512553 + 21126512554.

It is an arithmetic number, because the mean of its divisors is an integer number (21126512554).

Almost surely, 2^42253025107 is an apocalyptic number.

42253025107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42253025107 is an equidigital number, since it uses as much as digits as its factorization.

42253025107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 42253025107 in words is "forty-two billion, two hundred fifty-three million, twenty-five thousand, one hundred seven".