45315004 has 36 divisors (see below), whose sum is σ = 94515120. Its totient is φ = 18943680.

The previous prime is 45314977. The next prime is 45315007. The reversal of 45315004 is 40051354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45315007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5217 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (2625420).

Almost surely, 2^45315004 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 45315004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47257560).

45315004 is an abundant number, since it is smaller than the sum of its proper divisors (49200116).

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

45315004 is a wasteful number, since it uses less digits than its factorization.

45315004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45315004 is about 6731.6419987994. The cubic root of 45315004 is about 356.5173536753.

Adding to 45315004 its reverse (40051354), we get a palindrome (85366358).

The spelling of 45315004 in words is "forty-five million, three hundred fifteen thousand, four".