6551246252 has 24 divisors (see below), whose sum is σ = 11815742400. Its totient is φ = 3176416656.

The previous prime is 6551246243. The next prime is 6551246269. The reversal of 6551246252 is 2526421556.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113102 + ... + 160917.

It is an arithmetic number, because the mean of its divisors is an integer number (492322600).

Almost surely, 2^6551246252 is an apocalyptic number.

It is an amenable number.

6551246252 is a deficient number, since it is larger than the sum of its proper divisors (5264496148).

6551246252 is a wasteful number, since it uses less digits than its factorization.

6551246252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274205 (or 274203 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 6551246252 is about 80939.7692855620. The cubic root of 6551246252 is about 1871.1472891420.

The spelling of 6551246252 in words is "six billion, five hundred fifty-one million, two hundred forty-six thousand, two hundred fifty-two".