45541312 has 14 divisors (see below), whose sum is σ = 90371168. Its totient is φ = 22770624.

The previous prime is 45541291. The next prime is 45541337. The reversal of 45541312 is 21314554.

It is a happy number.

It is a super-2 number, since 2×45541312² = 4148022197362688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355728 + ... + 355855.

Almost surely, 2^45541312 is an apocalyptic number.

It is an amenable number.

45541312 is a deficient number, since it is larger than the sum of its proper divisors (44829856).

45541312 is an equidigital number, since it uses as much as digits as its factorization.

45541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711595 (or 711585 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 45541312 is about 6748.4303360115. The cubic root of 45541312 is about 357.1098637407.

Adding to 45541312 its reverse (21314554), we get a palindrome (66855866).

It can be divided in two parts, 4 and 5541312, that added together give a square (5541316 = 2354²).

The spelling of 45541312 in words is "forty-five million, five hundred forty-one thousand, three hundred twelve".