5259780 has 36 divisors (see below), whose sum is σ = 15955212. Its totient is φ = 1402560.

The previous prime is 5259763. The next prime is 5259823. The reversal of 5259780 is 879525.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 4460544 = 894^2 + 2112^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14431 + ... + 14790.

Almost surely, 2^5259780 is an apocalyptic number.

It is an amenable number.

5259780 is an abundant number, since it is smaller than the sum of its proper divisors (10695432).

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

5259780 is a wasteful number, since it uses less digits than its factorization.

5259780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29236 (or 29231 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5259780 is about 2293.4210254552. The cubic root of 5259780 is about 173.9091876500.

The spelling of 5259780 in words is "five million, two hundred fifty-nine thousand, seven hundred eighty".