4025570544 has 30 divisors (see below), whose sum is σ = 11266006856. Its totient is φ = 1341856800.

The previous prime is 4025570543. The next prime is 4025570569. The reversal of 4025570544 is 4450755204.

It is a happy number.

4025570544 is a `hidden beast` number, since 40 + 2 + 5 + 5 + 70 + 544 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4025570499 and 4025570508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025570543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13977532 + ... + 13977819.

Almost surely, 2^4025570544 is an apocalyptic number.

It is an amenable number.

4025570544 is an abundant number, since it is smaller than the sum of its proper divisors (7240436312).

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

4025570544 is a wasteful number, since it uses less digits than its factorization.

4025570544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27955365 (or 27955356 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 4025570544 is about 63447.3840595497. The cubic root of 4025570544 is about 1590.7764286721.

The spelling of 4025570544 in words is "four billion, twenty-five million, five hundred seventy thousand, five hundred forty-four".