45442022025 has 12 divisors (see below), whose sum is σ = 75130809872. Its totient is φ = 24235745040.

The previous prime is 45442021981. The next prime is 45442022029. The reversal of 45442022025 is 52022024454.

It is not a de Polignac number, because 45442022025 - 2¹⁶ = 45441956489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45442021983 and 45442022001.

It is not an unprimeable number, because it can be changed into a prime (45442022029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302946739 + ... + 302946888.

Almost surely, 2^45442022025 is an apocalyptic number.

It is an amenable number.

45442022025 is a deficient number, since it is larger than the sum of its proper divisors (29688787847).

45442022025 is a wasteful number, since it uses less digits than its factorization.

45442022025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605893640 (or 605893635 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 45442022025 its reverse (52022024454), we get a palindrome (97464046479).

The spelling of 45442022025 in words is "forty-five billion, four hundred forty-two million, twenty-two thousand, twenty-five".