53122251025 has 12 divisors (see below), whose sum is σ = 66611724300. Its totient is φ = 42020295680.

The previous prime is 53122250989. The next prime is 53122251097. The reversal of 53122251025 is 52015222135.

It can be written as a sum of positive squares in 6 ways, for example, as 2496801024 + 50625450001 = 49968^2 + 225001^2 .

It is not a de Polignac number, because 53122251025 - 2⁷ = 53122250897 is a prime.

It is a super-2 number, since 2×53122251025² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53122250984 and 53122251002.

It is an unprimeable number.

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, 11935360 + ... + 11939809.

It is an arithmetic number, because the mean of its divisors is an integer number (5550977025).

Almost surely, 2^53122251025 is an apocalyptic number.

It is an amenable number.

53122251025 is a deficient number, since it is larger than the sum of its proper divisors (13489473275).

53122251025 is a wasteful number, since it uses less digits than its factorization.

53122251025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23875268 (or 23875263 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 53122251025 in words is "fifty-three billion, one hundred twenty-two million, two hundred fifty-one thousand, twenty-five".