45250530 has 32 divisors (see below), whose sum is σ = 116956224. Its totient is φ = 11138496.

The previous prime is 45250523. The next prime is 45250553. The reversal of 45250530 is 3505254.

It is a super-2 number, since 2×45250530² = 4095220930561800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45250530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57624 + ... + 58403.

It is an arithmetic number, because the mean of its divisors is an integer number (3654882).

Almost surely, 2^45250530 is an apocalyptic number.

45250530 is an abundant number, since it is smaller than the sum of its proper divisors (71705694).

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

45250530 is a wasteful number, since it uses less digits than its factorization.

45250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116050.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45250530 is about 6726.8514180113. The cubic root of 45250530 is about 356.3481896165.

Adding to 45250530 its reverse (3505254), we get a palindrome (48755784).

The spelling of 45250530 in words is "forty-five million, two hundred fifty thousand, five hundred thirty".