5151264 has 48 divisors (see below), whose sum is σ = 14116032. Its totient is φ = 1641728.

The previous prime is 5151257. The next prime is 5151269. The reversal of 5151264 is 4621515.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5151269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (294084).

Almost surely, 2^5151264 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 5151264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7058016).

5151264 is an abundant number, since it is smaller than the sum of its proper divisors (8964768).

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

5151264 is a wasteful number, since it uses less digits than its factorization.

5151264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2361 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 5151264 is about 2269.6396189704. The cubic root of 5151264 is about 172.7048773449.

Adding to 5151264 its reverse (4621515), we get a palindrome (9772779).

It can be divided in two parts, 51 and 51264, that added together give a palindrome (51315).

The spelling of 5151264 in words is "five million, one hundred fifty-one thousand, two hundred sixty-four".