42250100407 has 2 divisors, whose sum is σ = 42250100408. Its totient is φ = 42250100406.

The previous prime is 42250100351. The next prime is 42250100419. The reversal of 42250100407 is 70400105224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42250100407 - 2⁷ = 42250100279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42250100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125050203 + 21125050204.

It is an arithmetic number, because the mean of its divisors is an integer number (21125050204).

Almost surely, 2^42250100407 is an apocalyptic number.

42250100407 is a deficient number, since it is larger than the sum of its proper divisors (1).

42250100407 is an equidigital number, since it uses as much as digits as its factorization.

42250100407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The spelling of 42250100407 in words is "forty-two billion, two hundred fifty million, one hundred thousand, four hundred seven".