4551425540 has 48 divisors (see below), whose sum is σ = 9620244480. Its totient is φ = 1808749440.

The previous prime is 4551425533. The next prime is 4551425569. The reversal of 4551425540 is 455241554.

It is a self number, because there is not a number n which added to its sum of digits gives 4551425540.

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, 3696725 + ... + 3697955.

It is an arithmetic number, because the mean of its divisors is an integer number (200421760).

Almost surely, 2^4551425540 is an apocalyptic number.

It is an amenable number.

4551425540 is an abundant number, since it is smaller than the sum of its proper divisors (5068818940).

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

4551425540 is a wasteful number, since it uses less digits than its factorization.

4551425540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 4551425540 is about 67464.2537941390. The cubic root of 4551425540 is about 1657.2288331688.

The spelling of 4551425540 in words is "four billion, five hundred fifty-one million, four hundred twenty-five thousand, five hundred forty".