255144373 has 4 divisors (see below), whose sum is σ = 278339328. Its totient is φ = 231949420.

The previous prime is 255144361. The next prime is 255144401. The reversal of 255144373 is 373441552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255144373 - 2¹⁷ = 255013301 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 (255144073) 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, 11597461 + ... + 11597482.

It is an arithmetic number, because the mean of its divisors is an integer number (69584832).

Almost surely, 2^255144373 is an apocalyptic number.

It is an amenable number.

255144373 is a deficient number, since it is larger than the sum of its proper divisors (23194955).

255144373 is a wasteful number, since it uses less digits than its factorization.

255144373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194954.

The product of its digits is 50400, while the sum is 34.

The square root of 255144373 is about 15973.2392769908. The cubic root of 255144373 is about 634.2522232825.

The spelling of 255144373 in words is "two hundred fifty-five million, one hundred forty-four thousand, three hundred seventy-three".