4025544516 has 72 divisors (see below), whose sum is σ = 12241436480. Its totient is φ = 1089619776.

The previous prime is 4025544511. The next prime is 4025544517. The reversal of 4025544516 is 6154455204.

4025544516 is a `hidden beast` number, since 40 + 25 + 544 + 51 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4025544511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415591 + ... + 425166.

Almost surely, 2^4025544516 is an apocalyptic number.

It is an amenable number.

4025544516 is an abundant number, since it is smaller than the sum of its proper divisors (8215891964).

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

4025544516 is a wasteful number, since it uses less digits than its factorization.

4025544516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840793 (or 840788 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4025544516 is about 63447.1789443786. The cubic root of 4025544516 is about 1590.7730001877.

The spelling of 4025544516 in words is "four billion, twenty-five million, five hundred forty-four thousand, five hundred sixteen".