62722698025 has 27 divisors (see below), whose sum is σ = 84241003599. Its totient is φ = 46306278720.

The previous prime is 62722698019. The next prime is 62722698029. The reversal of 62722698025 is 52089622726.

The square root of 62722698025 is 250445.

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

It can be written as a sum of positive squares in 13 ways, for example, as 21722927769 + 40999770256 = 147387^2 + 202484^2 .

It is not a de Polignac number, because 62722698025 - 2¹⁷ = 62722566953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62722698025.

It is not an unprimeable number, because it can be changed into a prime (62722698029) 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 26 ways as a sum of consecutive naturals, for example, 16276999 + ... + 16280851.

Almost surely, 2^62722698025 is an apocalyptic number.

62722698025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

62722698025 is the 250445-th square number.

62722698025 is the 125223-rd centered octagonal number.

It is an amenable number.

62722698025 is a deficient number, since it is larger than the sum of its proper divisors (21518305574).

62722698025 is an frugal number, since it uses more digits than its factorization.

62722698025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

Multiplying 62722698025 by its sum of digits (49), we get a square (3073412203225 = 1753115²).

The spelling of 62722698025 in words is "sixty-two billion, seven hundred twenty-two million, six hundred ninety-eight thousand, twenty-five".