50017086025 has 9 divisors (see below), whose sum is σ = 62022573301. Its totient is φ = 40012774240.

The previous prime is 50017086017. The next prime is 50017086029. The reversal of 50017086025 is 52068071005.

The square root of 50017086025 is 223645.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1068178489 + 48948907536 = 32683^2 + 221244^2 .

It is not a de Polignac number, because 50017086025 - 2³ = 50017086017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50017086029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1095861 + ... + 1140589.

Almost surely, 2^50017086025 is an apocalyptic number.

50017086025 is the 223645-th square number.

50017086025 is the 111823-rd centered octagonal number.

It is an amenable number.

50017086025 is a deficient number, since it is larger than the sum of its proper divisors (12005487276).

50017086025 is an frugal number, since it uses more digits than its factorization.

50017086025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89468 (or 44734 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 50017086025 in words is "fifty billion, seventeen million, eighty-six thousand, twenty-five".