254364520 has 16 divisors (see below), whose sum is σ = 572320260. Its totient is φ = 101745792.

The previous prime is 254364499. The next prime is 254364527. The reversal of 254364520 is 25463452.

254364520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 254147364 + 217156 = 15942^2 + 466^2 .

It is not an unprimeable number, because it can be changed into a prime (254364527) 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, 3179517 + ... + 3179596.

Almost surely, 2^254364520 is an apocalyptic number.

254364520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254364520 is an abundant number, since it is smaller than the sum of its proper divisors (317955740).

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

254364520 is a wasteful number, since it uses less digits than its factorization.

254364520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359124 (or 6359120 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 254364520 is about 15948.8093599491. The cubic root of 254364520 is about 633.6053629809.

The spelling of 254364520 in words is "two hundred fifty-four million, three hundred sixty-four thousand, five hundred twenty".