2240252520 has 128 divisors (see below), whose sum is σ = 7763091840. Its totient is φ = 511139840.

The previous prime is 2240252491. The next prime is 2240252527. The reversal of 2240252520 is 252520422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2240252527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27477 + ... + 72356.

It is an arithmetic number, because the mean of its divisors is an integer number (60649155).

Almost surely, 2^2240252520 is an apocalyptic number.

2240252520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240252520 is an abundant number, since it is smaller than the sum of its proper divisors (5522839320).

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

2240252520 is a wasteful number, since it uses less digits than its factorization.

2240252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99875 (or 99871 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2240252520 is about 47331.3059190215. The cubic root of 2240252520 is about 1308.4756894699.

Adding to 2240252520 its reverse (252520422), we get a palindrome (2492772942).

The spelling of 2240252520 in words is "two billion, two hundred forty million, two hundred fifty-two thousand, five hundred twenty".