45025022 has 24 divisors (see below), whose sum is σ = 82702440. Its totient is φ = 18280080.

The previous prime is 45025021. The next prime is 45025031. The reversal of 45025022 is 22052054.

It is a super-2 number, since 2×45025022² = 4054505212200968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45024985 and 45025003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025021) 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, 10229 + ... + 13952.

It is an arithmetic number, because the mean of its divisors is an integer number (3445935).

Almost surely, 2^45025022 is an apocalyptic number.

45025022 is a deficient number, since it is larger than the sum of its proper divisors (37677418).

45025022 is a wasteful number, since it uses less digits than its factorization.

45025022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24216 (or 24209 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 45025022 is about 6710.0687030760. The cubic root of 45025022 is about 355.7552445922.

Adding to 45025022 its reverse (22052054), we get a palindrome (67077076).

The spelling of 45025022 in words is "forty-five million, twenty-five thousand, twenty-two".