45313630 has 16 divisors (see below), whose sum is σ = 84196224. Its totient is φ = 17540640.

The previous prime is 45313627. The next prime is 45313637. The reversal of 45313630 is 3631354.

It is a junction number, because it is equal to n+sod(n) for n = 45313595 and 45313604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72777 + ... + 73396.

It is an arithmetic number, because the mean of its divisors is an integer number (5262264).

Almost surely, 2^45313630 is an apocalyptic number.

45313630 is a deficient number, since it is larger than the sum of its proper divisors (38882594).

45313630 is a wasteful number, since it uses less digits than its factorization.

45313630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146211.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 45313630 is about 6731.5399426877. The cubic root of 45313630 is about 356.5137503081.

Adding to 45313630 its reverse (3631354), we get a palindrome (48944984).

The spelling of 45313630 in words is "forty-five million, three hundred thirteen thousand, six hundred thirty".