4025211540 has 96 divisors (see below), whose sum is σ = 12901109760. Its totient is φ = 918589056.

The previous prime is 4025211539. The next prime is 4025211551. The reversal of 4025211540 is 451125204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025211540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269509 + ... + 284051.

It is an arithmetic number, because the mean of its divisors is an integer number (134386560).

Almost surely, 2^4025211540 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 4025211540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6450554880).

4025211540 is an abundant number, since it is smaller than the sum of its proper divisors (8875898220).

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

4025211540 is a wasteful number, since it uses less digits than its factorization.

4025211540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221 (or 15219 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4025211540 is about 63444.5548490964. The cubic root of 4025211540 is about 1590.7291383090.

Adding to 4025211540 its reverse (451125204), we get a palindrome (4476336744).

The spelling of 4025211540 in words is "four billion, twenty-five million, two hundred eleven thousand, five hundred forty".