52582557 has 16 divisors (see below), whose sum is σ = 74816960. Its totient is φ = 32752512.

The previous prime is 52582553. The next prime is 52582561. The reversal of 52582557 is 75528525.

It is an interprime number because it is at equal distance from previous prime (52582553) and next prime (52582561).

It is not a de Polignac number, because 52582557 - 2² = 52582553 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 (52582553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (4676060).

Almost surely, 2^52582557 is an apocalyptic number.

52582557 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52582557 is a deficient number, since it is larger than the sum of its proper divisors (22234403).

52582557 is a wasteful number, since it uses less digits than its factorization.

52582557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732.

The product of its digits is 140000, while the sum is 39.

The square root of 52582557 is about 7251.3831094488. The cubic root of 52582557 is about 374.6397892171.

The spelling of 52582557 in words is "fifty-two million, five hundred eighty-two thousand, five hundred fifty-seven".