612331025105 has 16 divisors (see below), whose sum is σ = 799048184400. Its totient is φ = 448588449792.

The previous prime is 612331025099. The next prime is 612331025123. The reversal of 612331025105 is 501520133216.

612331025105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 36640085056 + 575690940049 = 191416^2 + 758743^2 .

It is a cyclic number.

It is not a de Polignac number, because 612331025105 - 2¹⁸ = 612330762961 is a prime.

It is a super-2 number, since 2×612331025105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97346780 + ... + 97353069.

It is an arithmetic number, because the mean of its divisors is an integer number (49940511525).

Almost surely, 2^612331025105 is an apocalyptic number.

It is an amenable number.

612331025105 is a deficient number, since it is larger than the sum of its proper divisors (186717159295).

612331025105 is a wasteful number, since it uses less digits than its factorization.

612331025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194699908.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 612331025105 in words is "six hundred twelve billion, three hundred thirty-one million, twenty-five thousand, one hundred five".