45414532 has 12 divisors (see below), whose sum is σ = 79523136. Its totient is φ = 22693640.

The previous prime is 45414517. The next prime is 45414539. The reversal of 45414532 is 23541454.

It is a self number, because there is not a number n which added to its sum of digits gives 45414532.

It is not an unprimeable number, because it can be changed into a prime (45414539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9657 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (6626928).

Almost surely, 2^45414532 is an apocalyptic number.

It is an amenable number.

45414532 is a deficient number, since it is larger than the sum of its proper divisors (34108604).

45414532 is a wasteful number, since it uses less digits than its factorization.

45414532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6816 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45414532 is about 6739.0304940696. The cubic root of 45414532 is about 356.7781761371.

Adding to 45414532 its reverse (23541454), we get a palindrome (68955986).

It can be divided in two parts, 454 and 14532, that multiplied together give a triangular number (6597528 = T₃₆₃₂).

The spelling of 45414532 in words is "forty-five million, four hundred fourteen thousand, five hundred thirty-two".