255010540 has 48 divisors (see below), whose sum is σ = 570024000. Its totient is φ = 95496192.

The previous prime is 255010537. The next prime is 255010541. The reversal of 255010540 is 45010552.

It is a super-2 number, since 2×255010540² = 130060751022183200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255010541) 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, 65776 + ... + 69544.

It is an arithmetic number, because the mean of its divisors is an integer number (11875500).

Almost surely, 2^255010540 is an apocalyptic number.

255010540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255010540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285012000).

255010540 is an abundant number, since it is smaller than the sum of its proper divisors (315013460).

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

255010540 is a wasteful number, since it uses less digits than its factorization.

255010540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 255010540 is about 15969.0494394626. The cubic root of 255010540 is about 634.1413073558.

The spelling of 255010540 in words is "two hundred fifty-five million, ten thousand, five hundred forty".