5125496477 has 2 divisors, whose sum is σ = 5125496478. Its totient is φ = 5125496476.

The previous prime is 5125496443. The next prime is 5125496483. The reversal of 5125496477 is 7746945215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5123553241 + 1943236 = 71579^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125496477 - 2¹² = 5125492381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125496407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562748238 + 2562748239.

It is an arithmetic number, because the mean of its divisors is an integer number (2562748239).

Almost surely, 2^5125496477 is an apocalyptic number.

It is an amenable number.

5125496477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125496477 is an equidigital number, since it uses as much as digits as its factorization.

5125496477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 5125496477 is about 71592.5727781870. The cubic root of 5125496477 is about 1724.1642919075.

The spelling of 5125496477 in words is "five billion, one hundred twenty-five million, four hundred ninety-six thousand, four hundred seventy-seven".