254257604420 has 48 divisors (see below), whose sum is σ = 569959286400. Its totient is φ = 94993194240.

The previous prime is 254257604413. The next prime is 254257604443. The reversal of 254257604420 is 24406752452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684985 + ... + 4738944.

It is an arithmetic number, because the mean of its divisors is an integer number (11874151800).

Almost surely, 2^254257604420 is an apocalyptic number.

254257604420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254257604420 is an abundant number, since it is smaller than the sum of its proper divisors (315701681980).

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

254257604420 is a wasteful number, since it uses less digits than its factorization.

254257604420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424028 (or 9424026 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 254257604420 in words is "two hundred fifty-four billion, two hundred fifty-seven million, six hundred four thousand, four hundred twenty".