45422425 has 12 divisors (see below), whose sum is σ = 57097660. Its totient is φ = 35838720.

The previous prime is 45422413. The next prime is 45422459. The reversal of 45422425 is 52422454.

It can be written as a sum of positive squares in 6 ways, for example, as 9290304 + 36132121 = 3048^2 + 6011^2 .

It is not a de Polignac number, because 45422425 - 2⁷ = 45422297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45422393 and 45422402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10620 + ... + 14269.

Almost surely, 2^45422425 is an apocalyptic number.

It is an amenable number.

45422425 is a deficient number, since it is larger than the sum of its proper divisors (11675235).

45422425 is a wasteful number, since it uses less digits than its factorization.

45422425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24972 (or 24967 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 45422425 is about 6739.6160869889. The cubic root of 45422425 is about 356.7988441692.

Adding to 45422425 its reverse (52422454), we get a palindrome (97844879).

The spelling of 45422425 in words is "forty-five million, four hundred twenty-two thousand, four hundred twenty-five".