5267557 has 4 divisors (see below), whose sum is σ = 5396076. Its totient is φ = 5139040.

The previous prime is 5267539. The next prime is 5267567. The reversal of 5267557 is 7557625.

5267557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 4198401 = 1034^2 + 2049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5267557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5267527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64198 + ... + 64279.

It is an arithmetic number, because the mean of its divisors is an integer number (1349019).

Almost surely, 2^5267557 is an apocalyptic number.

It is an amenable number.

5267557 is a deficient number, since it is larger than the sum of its proper divisors (128519).

5267557 is a wasteful number, since it uses less digits than its factorization.

5267557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128518.

The product of its digits is 73500, while the sum is 37.

The square root of 5267557 is about 2295.1159012128. The cubic root of 5267557 is about 173.9948582618.

It can be divided in two parts, 52675 and 57, that multiplied together give a triangular number (3002475 = T₂₄₅₀).

The spelling of 5267557 in words is "five million, two hundred sixty-seven thousand, five hundred fifty-seven".