4025015460 has 144 divisors (see below), whose sum is σ = 12533364480. Its totient is φ = 1045198080.

The previous prime is 4025015453. The next prime is 4025015471. The reversal of 4025015460 is 645105204.

4025015460 is a `hidden beast` number, since 402 + 50 + 154 + 60 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1129161 + ... + 1132719.

Almost surely, 2^4025015460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025015460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266682240).

4025015460 is an abundant number, since it is smaller than the sum of its proper divisors (8508349020).

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

4025015460 is a wasteful number, since it uses less digits than its factorization.

4025015460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4025015460 is about 63443.0095439994. The cubic root of 4025015460 is about 1590.7033081771.

The spelling of 4025015460 in words is "four billion, twenty-five million, fifteen thousand, four hundred sixty".