4025322642520 has 32 divisors (see below), whose sum is σ = 9057068939520. Its totient is φ = 1610112524800.

The previous prime is 4025322642427. The next prime is 4025322642527. The reversal of 4025322642520 is 252462235204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025322642520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025322642527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892320 + ... + 4816720.

It is an arithmetic number, because the mean of its divisors is an integer number (283033404360).

Almost surely, 2^{4025322642520} is an apocalyptic number.

4025322642520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025322642520 is an abundant number, since it is smaller than the sum of its proper divisors (5031746297000).

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

4025322642520 is a wasteful number, since it uses less digits than its factorization.

4025322642520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033275 (or 1033271 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 4025322642520 its reverse (252462235204), we get a palindrome (4277784877724).

The spelling of 4025322642520 in words is "four trillion, twenty-five billion, three hundred twenty-two million, six hundred forty-two thousand, five hundred twenty".