2551212702 has 12 divisors (see below), whose sum is σ = 5527627560. Its totient is φ = 850404228.

The previous prime is 2551212637. The next prime is 2551212709. The reversal of 2551212702 is 2072121552.

2551212702 is a `hidden beast` number, since 25 + 512 + 127 + 0 + 2 = 666.

It is a super-2 number, since 2×2551212702² = 13017372501692281608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551212709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70867002 + ... + 70867037.

It is an arithmetic number, because the mean of its divisors is an integer number (460635630).

Almost surely, 2^2551212702 is an apocalyptic number.

2551212702 is an abundant number, since it is smaller than the sum of its proper divisors (2976414858).

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

2551212702 is a wasteful number, since it uses less digits than its factorization.

2551212702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141734047 (or 141734044 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2551212702 is about 50509.5308036018. The cubic root of 2551212702 is about 1366.4137475919.

The spelling of 2551212702 in words is "two billion, five hundred fifty-one million, two hundred twelve thousand, seven hundred two".