45001504 has 48 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 21387520.

The previous prime is 45001493. The next prime is 45001511. The reversal of 45001504 is 40510054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65547 + ... + 66229.

It is an arithmetic number, because the mean of its divisors is an integer number (1939140).

Almost surely, 2^45001504 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 45001504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46539360).

45001504 is an abundant number, since it is smaller than the sum of its proper divisors (48077216).

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

45001504 is a wasteful number, since it uses less digits than its factorization.

45001504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45001504 is about 6708.3160331040. The cubic root of 45001504 is about 355.6932930475.

Adding to 45001504 its reverse (40510054), we get a palindrome (85511558).

The spelling of 45001504 in words is "forty-five million, one thousand, five hundred four".