6387501252 has 48 divisors (see below), whose sum is σ = 16297856064. Its totient is φ = 1930992000.

The previous prime is 6387501199. The next prime is 6387501259. The reversal of 6387501252 is 2521057836.

It is a self number, because there is not a number n which added to its sum of digits gives 6387501252.

It is not an unprimeable number, because it can be changed into a prime (6387501259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1899 + ... + 113042.

It is an arithmetic number, because the mean of its divisors is an integer number (339538668).

Almost surely, 2^6387501252 is an apocalyptic number.

It is an amenable number.

6387501252 is an abundant number, since it is smaller than the sum of its proper divisors (9910354812).

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

6387501252 is a wasteful number, since it uses less digits than its factorization.

6387501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115380 (or 115378 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 6387501252 is about 79921.8446483813. The cubic root of 6387501252 is about 1855.4261197793.

The spelling of 6387501252 in words is "six billion, three hundred eighty-seven million, five hundred one thousand, two hundred fifty-two".