254325440 has 56 divisors (see below), whose sum is σ = 641250432. Its totient is φ = 95744000.

The previous prime is 254325391. The next prime is 254325443. The reversal of 254325440 is 44523452.

It is not an unprimeable number, because it can be changed into a prime (254325443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17936 + ... + 28815.

Almost surely, 2^254325440 is an apocalyptic number.

254325440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254325440 is an abundant number, since it is smaller than the sum of its proper divisors (386924992).

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

254325440 is a wasteful number, since it uses less digits than its factorization.

254325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46785 (or 46775 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 254325440 is about 15947.5841430607. The cubic root of 254325440 is about 633.5729127453.

Adding to 254325440 its reverse (44523452), we get a palindrome (298848892).

The spelling of 254325440 in words is "two hundred fifty-four million, three hundred twenty-five thousand, four hundred forty".