45513200 has 30 divisors (see below), whose sum is σ = 109346424. Its totient is φ = 18205120.

The previous prime is 45513197. The next prime is 45513203. The reversal of 45513200 is 231554.

It is an interprime number because it is at equal distance from previous prime (45513197) and next prime (45513203).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56492 + ... + 57291.

Almost surely, 2^45513200 is an apocalyptic number.

45513200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45513200 is an abundant number, since it is smaller than the sum of its proper divisors (63833224).

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

45513200 is a wasteful number, since it uses less digits than its factorization.

45513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113801 (or 113790 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45513200 is about 6746.3471597599. The cubic root of 45513200 is about 357.0363690138.

Adding to 45513200 its reverse (231554), we get a palindrome (45744754).

The spelling of 45513200 in words is "forty-five million, five hundred thirteen thousand, two hundred".