20240515452 has 48 divisors (see below), whose sum is σ = 50048222112. Its totient is φ = 6344601600.

The previous prime is 20240515433. The next prime is 20240515511. The reversal of 20240515452 is 25451504202.

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, 203698 + ... + 286310.

It is an arithmetic number, because the mean of its divisors is an integer number (1042671294).

Almost surely, 2^20240515452 is an apocalyptic number.

It is an amenable number.

20240515452 is an abundant number, since it is smaller than the sum of its proper divisors (29807706660).

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

20240515452 is a wasteful number, since it uses less digits than its factorization.

20240515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83838 (or 83836 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20240515452 in words is "twenty billion, two hundred forty million, five hundred fifteen thousand, four hundred fifty-two".