45425119 has 2 divisors, whose sum is σ = 45425120. Its totient is φ = 45425118.

The previous prime is 45425117. The next prime is 45425123. The reversal of 45425119 is 91152454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45425119 - 2¹ = 45425117 is a prime.

It is a super-2 number, since 2×45425119² = 4126882872328322, which contains 22 as substring.

Together with 45425117, it forms a pair of twin primes.

It is equal to p_2742385 and since 45425119 and 2742385 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45425117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22712559 + 22712560.

It is an arithmetic number, because the mean of its divisors is an integer number (22712560).

Almost surely, 2^45425119 is an apocalyptic number.

45425119 is a deficient number, since it is larger than the sum of its proper divisors (1).

45425119 is an equidigital number, since it uses as much as digits as its factorization.

45425119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 45425119 is about 6739.8159470419. The cubic root of 45425119 is about 356.8058979323.

The spelling of 45425119 in words is "forty-five million, four hundred twenty-five thousand, one hundred nineteen".