5251464 has 24 divisors (see below), whose sum is σ = 14222910. Its totient is φ = 1750464.

The previous prime is 5251459. The next prime is 5251469. The reversal of 5251464 is 4641525.

It is an interprime number because it is at equal distance from previous prime (5251459) and next prime (5251469).

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 2160900 = 1758^2 + 1470^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (5251469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36397 + ... + 36540.

Almost surely, 2^5251464 is an apocalyptic number.

It is an amenable number.

5251464 is an abundant number, since it is smaller than the sum of its proper divisors (8971446).

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

5251464 is a wasteful number, since it uses less digits than its factorization.

5251464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72949 (or 72942 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5251464 is about 2291.6072962006. The cubic root of 5251464 is about 173.8174859905.

Adding to 5251464 its reverse (4641525), we get a palindrome (9892989).

The spelling of 5251464 in words is "five million, two hundred fifty-one thousand, four hundred sixty-four".