2425858069 has 2 divisors, whose sum is σ = 2425858070. Its totient is φ = 2425858068.

The previous prime is 2425858067. The next prime is 2425858081. The reversal of 2425858069 is 9608585242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1675919844 + 749938225 = 40938^2 + 27385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425858069 - 2¹ = 2425858067 is a prime.

It is a super-2 number, since 2×2425858069² = 11769574741864817522, which contains 22 as substring.

Together with 2425858067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425858063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212929034 + 1212929035.

It is an arithmetic number, because the mean of its divisors is an integer number (1212929035).

Almost surely, 2^2425858069 is an apocalyptic number.

It is an amenable number.

2425858069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425858069 is an equidigital number, since it uses as much as digits as its factorization.

2425858069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 2425858069 is about 49253.0006090999. Note that the first 3 decimals coincide. The cubic root of 2425858069 is about 1343.6571348580.

The spelling of 2425858069 in words is "two billion, four hundred twenty-five million, eight hundred fifty-eight thousand, sixty-nine".