5425825997 has 2 divisors, whose sum is σ = 5425825998. Its totient is φ = 5425825996.

The previous prime is 5425825969. The next prime is 5425826053. The reversal of 5425825997 is 7995285245.

It is an a-pointer prime, because the next prime (5425826053) can be obtained adding 5425825997 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4892862601 + 532963396 = 69949^2 + 23086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425825997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5425825297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712912998 + 2712912999.

It is an arithmetic number, because the mean of its divisors is an integer number (2712912999).

Almost surely, 2^5425825997 is an apocalyptic number.

It is an amenable number.

5425825997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425825997 is an equidigital number, since it uses as much as digits as its factorization.

5425825997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 56.

The square root of 5425825997 is about 73660.2063328633. The cubic root of 5425825997 is about 1757.2030727537.

The spelling of 5425825997 in words is "five billion, four hundred twenty-five million, eight hundred twenty-five thousand, nine hundred ninety-seven".