5250739477 has 2 divisors, whose sum is σ = 5250739478. Its totient is φ = 5250739476.

The previous prime is 5250739469. The next prime is 5250739583. The reversal of 5250739477 is 7749370525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5095960996 + 154778481 = 71386^2 + 12441^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250739477 - 2³ = 5250739469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5250739477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5250739447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625369738 + 2625369739.

It is an arithmetic number, because the mean of its divisors is an integer number (2625369739).

Almost surely, 2^5250739477 is an apocalyptic number.

It is an amenable number.

5250739477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250739477 is an equidigital number, since it uses as much as digits as its factorization.

5250739477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The square root of 5250739477 is about 72461.9864273676. The cubic root of 5250739477 is about 1738.0949199378.

The spelling of 5250739477 in words is "five billion, two hundred fifty million, seven hundred thirty-nine thousand, four hundred seventy-seven".