25477490347 has 2 divisors, whose sum is σ = 25477490348. Its totient is φ = 25477490346.

The previous prime is 25477490299. The next prime is 25477490383. The reversal of 25477490347 is 74309477452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25477490347 - 2¹¹ = 25477488299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25477490294 and 25477490303.

It is not a weakly prime, because it can be changed into another prime (25477490387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12738745173 + 12738745174.

It is an arithmetic number, because the mean of its divisors is an integer number (12738745174).

Almost surely, 2^25477490347 is an apocalyptic number.

25477490347 is a deficient number, since it is larger than the sum of its proper divisors (1).

25477490347 is an equidigital number, since it uses as much as digits as its factorization.

25477490347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 25477490347 in words is "twenty-five billion, four hundred seventy-seven million, four hundred ninety thousand, three hundred forty-seven".