52400255 has 16 divisors (see below), whose sum is σ = 64671264. Its totient is φ = 40734720.

The previous prime is 52400219. The next prime is 52400267. The reversal of 52400255 is 55200425.

It is not a de Polignac number, because 52400255 - 2¹⁰ = 52399231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52400255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90527 + ... + 91103.

It is an arithmetic number, because the mean of its divisors is an integer number (4041954).

Almost surely, 2^52400255 is an apocalyptic number.

52400255 is a deficient number, since it is larger than the sum of its proper divisors (12271009).

52400255 is a wasteful number, since it uses less digits than its factorization.

52400255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 52400255 is about 7238.8020417746. The cubic root of 52400255 is about 374.2063332853.

The spelling of 52400255 in words is "fifty-two million, four hundred thousand, two hundred fifty-five".