5251488 has 48 divisors (see below), whose sum is σ = 15041376. Its totient is φ = 1591040.

The previous prime is 5251481. The next prime is 5251507. The reversal of 5251488 is 8841525.

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 (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251481) 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, 1431 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (313362).

Almost surely, 2^5251488 is an apocalyptic number.

It is an amenable number.

5251488 is an abundant number, since it is smaller than the sum of its proper divisors (9789888).

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

5251488 is a wasteful number, since it uses less digits than its factorization.

5251488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4989 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 5251488 is about 2291.6125326940. The cubic root of 5251488 is about 173.8177507810.

The spelling of 5251488 in words is "five million, two hundred fifty-one thousand, four hundred eighty-eight".