45250422 has 24 divisors (see below), whose sum is σ = 105277176. Its totient is φ = 12928608.

The previous prime is 45250417. The next prime is 45250423. The reversal of 45250422 is 22405254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45250392 and 45250401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45250423) 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, 76663 + ... + 77250.

It is an arithmetic number, because the mean of its divisors is an integer number (4386549).

Almost surely, 2^45250422 is an apocalyptic number.

45250422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45250422 is an abundant number, since it is smaller than the sum of its proper divisors (60026754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45250422 is a wasteful number, since it uses less digits than its factorization.

45250422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153932 (or 153925 counting only the distinct ones).

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

The square root of 45250422 is about 6726.8433904767. The cubic root of 45250422 is about 356.3479061161.

Adding to 45250422 its reverse (22405254), we get a palindrome (67655676).

The spelling of 45250422 in words is "forty-five million, two hundred fifty thousand, four hundred twenty-two".