5261580 has 36 divisors (see below), whose sum is σ = 15960672. Its totient is φ = 1403040.

The previous prime is 5261573. The next prime is 5261587. The reversal of 5261580 is 851625.

5261580 = 343² + 344² + ... + 382².

It is an interprime number because it is at equal distance from previous prime (5261573) and next prime (5261587).

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

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5261587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14436 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (443352).

Almost surely, 2^5261580 is an apocalyptic number.

It is an amenable number.

5261580 is an abundant number, since it is smaller than the sum of its proper divisors (10699092).

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

5261580 is a wasteful number, since it uses less digits than its factorization.

5261580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29246 (or 29241 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5261580 is about 2293.8134187418. The cubic root of 5261580 is about 173.9290237671.

The spelling of 5261580 in words is "five million, two hundred sixty-one thousand, five hundred eighty".