45025424 has 10 divisors (see below), whose sum is σ = 87236790. Its totient is φ = 22512704.

The previous prime is 45025417. The next prime is 45025427. The reversal of 45025424 is 42452054.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 135424 = 6700^2 + 368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45025393 and 45025402.

It is not an unprimeable number, because it can be changed into a prime (45025427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407029 + ... + 1407060.

It is an arithmetic number, because the mean of its divisors is an integer number (8723679).

Almost surely, 2^45025424 is an apocalyptic number.

It is an amenable number.

45025424 is a deficient number, since it is larger than the sum of its proper divisors (42211366).

45025424 is a wasteful number, since it uses less digits than its factorization.

45025424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814097 (or 2814091 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45025424 is about 6710.0986579930. The cubic root of 45025424 is about 355.7563033604.

Adding to 45025424 its reverse (42452054), we get a palindrome (87477478).

The spelling of 45025424 in words is "forty-five million, twenty-five thousand, four hundred twenty-four".