5177421525 has 12 divisors (see below), whose sum is σ = 8560003712. Its totient is φ = 2761291440.

The previous prime is 5177421523. The next prime is 5177421527. The reversal of 5177421525 is 5251247715.

It is an interprime number because it is at equal distance from previous prime (5177421523) and next prime (5177421527).

It is not a de Polignac number, because 5177421525 - 2¹ = 5177421523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177421523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34516069 + ... + 34516218.

Almost surely, 2^5177421525 is an apocalyptic number.

It is an amenable number.

5177421525 is a deficient number, since it is larger than the sum of its proper divisors (3382582187).

5177421525 is a wasteful number, since it uses less digits than its factorization.

5177421525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69032300 (or 69032295 counting only the distinct ones).

The product of its digits is 98000, while the sum is 39.

The square root of 5177421525 is about 71954.3016434737. The cubic root of 5177421525 is about 1729.9670909351.

The spelling of 5177421525 in words is "five billion, one hundred seventy-seven million, four hundred twenty-one thousand, five hundred twenty-five".