52155126 has 24 divisors (see below), whose sum is σ = 116058384. Its totient is φ = 16914960.

The previous prime is 52155121. The next prime is 52155143. The reversal of 52155126 is 62155125.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52155126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38490 + ... + 39821.

It is an arithmetic number, because the mean of its divisors is an integer number (4835766).

Almost surely, 2^52155126 is an apocalyptic number.

52155126 is an abundant number, since it is smaller than the sum of its proper divisors (63903258).

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

52155126 is a wasteful number, since it uses less digits than its factorization.

52155126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78356 (or 78353 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 52155126 is about 7221.8505938575. The cubic root of 52155126 is about 373.6219071641.

Subtracting 52155126 from its reverse (62155125), we obtain a palindrome (9999999).

The spelling of 52155126 in words is "fifty-two million, one hundred fifty-five thousand, one hundred twenty-six".