254570020 has 24 divisors (see below), whose sum is σ = 536296824. Its totient is φ = 101504256.

The previous prime is 254569967. The next prime is 254570039. The reversal of 254570020 is 20075452.

254570020 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1378276 + 253191744 = 1174^2 + 15912^2 .

254570020 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13737 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (22345701).

Almost surely, 2^254570020 is an apocalyptic number.

254570020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254570020 is an abundant number, since it is smaller than the sum of its proper divisors (281726804).

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

254570020 is a wasteful number, since it uses less digits than its factorization.

254570020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40479 (or 40477 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 254570020 is about 15955.2505464502. The cubic root of 254570020 is about 633.7759460658.

The spelling of 254570020 in words is "two hundred fifty-four million, five hundred seventy thousand, twenty".