45022425 has 36 divisors (see below), whose sum is σ = 86597136. Its totient is φ = 20580000.

The previous prime is 45022421. The next prime is 45022427. The reversal of 45022425 is 52422054.

It is a happy number.

It is not a de Polignac number, because 45022425 - 2² = 45022421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45022395 and 45022404.

It is not an unprimeable number, because it can be changed into a prime (45022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2451 + ... + 9800.

It is an arithmetic number, because the mean of its divisors is an integer number (2405476).

Almost surely, 2^45022425 is an apocalyptic number.

It is an amenable number.

45022425 is a deficient number, since it is larger than the sum of its proper divisors (41574711).

45022425 is a wasteful number, since it uses less digits than its factorization.

45022425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278 (or 12266 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 45022425 is about 6709.8751851283. The cubic root of 45022425 is about 355.7484045871.

Adding to 45022425 its reverse (52422054), we get a palindrome (97444479).

The spelling of 45022425 in words is "forty-five million, twenty-two thousand, four hundred twenty-five".