720252127 has 6 divisors (see below), whose sum is σ = 837844368. Its totient is φ = 617358924.

The previous prime is 720252121. The next prime is 720252151. The reversal of 720252127 is 721252027.

It is not a de Polignac number, because 720252127 - 2¹¹ = 720250079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 720252095 and 720252104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720252121) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7349463 + ... + 7349560.

It is an arithmetic number, because the mean of its divisors is an integer number (139640728).

Almost surely, 2^720252127 is an apocalyptic number.

720252127 is a deficient number, since it is larger than the sum of its proper divisors (117592241).

720252127 is a wasteful number, since it uses less digits than its factorization.

720252127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14699037 (or 14699030 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 720252127 is about 26837.5134280358. The cubic root of 720252127 is about 896.3855559109.

The spelling of 720252127 in words is "seven hundred twenty million, two hundred fifty-two thousand, one hundred twenty-seven".