2552971279 has 2 divisors, whose sum is σ = 2552971280. Its totient is φ = 2552971278.

The previous prime is 2552971261. The next prime is 2552971301. The reversal of 2552971279 is 9721792552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2552971279 - 2⁵ = 2552971247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552971219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276485639 + 1276485640.

It is an arithmetic number, because the mean of its divisors is an integer number (1276485640).

Almost surely, 2^2552971279 is an apocalyptic number.

2552971279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552971279 is an equidigital number, since it uses as much as digits as its factorization.

2552971279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 49.

The square root of 2552971279 is about 50526.9361726990. The cubic root of 2552971279 is about 1366.7276364696.

The spelling of 2552971279 in words is "two billion, five hundred fifty-two million, nine hundred seventy-one thousand, two hundred seventy-nine".