2521140652 has 12 divisors (see below), whose sum is σ = 4413102736. Its totient is φ = 1260254160.

The previous prime is 2521140641. The next prime is 2521140659. The reversal of 2521140652 is 2560411252.

It is a self number, because there is not a number n which added to its sum of digits gives 2521140652.

It is not an unprimeable number, because it can be changed into a prime (2521140659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60624 + ... + 93367.

Almost surely, 2^2521140652 is an apocalyptic number.

It is an amenable number.

2521140652 is a deficient number, since it is larger than the sum of its proper divisors (1891962084).

2521140652 is a wasteful number, since it uses less digits than its factorization.

2521140652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158088 (or 158086 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2521140652 is about 50210.9614725709. The cubic root of 2521140652 is about 1361.0237123595.

The spelling of 2521140652 in words is "two billion, five hundred twenty-one million, one hundred forty thousand, six hundred fifty-two".