2452332540 has 48 divisors (see below), whose sum is σ = 7847465472. Its totient is φ = 560533056.

The previous prime is 2452332523. The next prime is 2452332551. The reversal of 2452332540 is 452332542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2452332498 and 2452332507.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2919024 + ... + 2919863.

It is an arithmetic number, because the mean of its divisors is an integer number (163488864).

Almost surely, 2^2452332540 is an apocalyptic number.

2452332540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452332540 is an abundant number, since it is smaller than the sum of its proper divisors (5395132932).

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

2452332540 is a wasteful number, since it uses less digits than its factorization.

2452332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838906 (or 5838904 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2452332540 is about 49521.0312897460. The cubic root of 2452332540 is about 1348.5274368545.

The spelling of 2452332540 in words is "two billion, four hundred fifty-two million, three hundred thirty-two thousand, five hundred forty".