45501425 has 12 divisors (see below), whose sum is σ = 57348636. Its totient is φ = 35803200.

The previous prime is 45501413. The next prime is 45501427. The reversal of 45501425 is 52410554.

It can be written as a sum of positive squares in 6 ways, for example, as 20421361 + 25080064 = 4519^2 + 5008^2 .

It is not a de Polignac number, because 45501425 - 2¹² = 45497329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45501394 and 45501403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501427) 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, 13394 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (4779053).

Almost surely, 2^45501425 is an apocalyptic number.

It is an amenable number.

45501425 is a deficient number, since it is larger than the sum of its proper divisors (11847211).

45501425 is a wasteful number, since it uses less digits than its factorization.

45501425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908 (or 29903 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45501425 is about 6745.4744088166. The cubic root of 45501425 is about 357.0055759996.

Adding to 45501425 its reverse (52410554), we get a palindrome (97911979).

The spelling of 45501425 in words is "forty-five million, five hundred one thousand, four hundred twenty-five".