255501253 has 8 divisors (see below), whose sum is σ = 292287680. Its totient is φ = 218786400.

The previous prime is 255501251. The next prime is 255501283. The reversal of 255501253 is 352105552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255501253 - 2¹ = 255501251 is a prime.

It is a super-4 number, since 4×255501253⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255501251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10008 + ... + 24721.

It is an arithmetic number, because the mean of its divisors is an integer number (36535960).

Almost surely, 2^255501253 is an apocalyptic number.

It is an amenable number.

255501253 is a deficient number, since it is larger than the sum of its proper divisors (36786427).

255501253 is a wasteful number, since it uses less digits than its factorization.

255501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35787.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 255501253 is about 15984.4065576424. The cubic root of 255501253 is about 634.5478029669.

The spelling of 255501253 in words is "two hundred fifty-five million, five hundred one thousand, two hundred fifty-three".