45305260 has 192 divisors, whose sum is σ = 133668864. Its totient is φ = 12441600.

The previous prime is 45305251. The next prime is 45305297. The reversal of 45305260 is 6250354.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 620584 + ... + 620656.

It is an arithmetic number, because the mean of its divisors is an integer number (696192).

Almost surely, 2^45305260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45305260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66834432).

45305260 is an abundant number, since it is smaller than the sum of its proper divisors (88363604).

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

45305260 is a wasteful number, since it uses less digits than its factorization.

45305260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45305260 is about 6730.9182137358. The cubic root of 45305260 is about 356.4917980917.

The spelling of 45305260 in words is "forty-five million, three hundred five thousand, two hundred sixty".