62221025 has 6 divisors (see below), whose sum is σ = 77154102. Its totient is φ = 49776800.

The previous prime is 62221009. The next prime is 62221051. The reversal of 62221025 is 52012226.

It can be written as a sum of positive squares in 3 ways, for example, as 8755681 + 53465344 = 2959^2 + 7312^2 .

It is not a de Polignac number, because 62221025 - 2⁴ = 62221009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 62220988 and 62221006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1244396 + ... + 1244445.

It is an arithmetic number, because the mean of its divisors is an integer number (12859017).

Almost surely, 2^62221025 is an apocalyptic number.

It is an amenable number.

62221025 is a deficient number, since it is larger than the sum of its proper divisors (14933077).

62221025 is a wasteful number, since it uses less digits than its factorization.

62221025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488851 (or 2488846 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 62221025 is about 7888.0304892920. The cubic root of 62221025 is about 396.2589220029.

The spelling of 62221025 in words is "sixty-two million, two hundred twenty-one thousand, twenty-five".