1210425152105 has 8 divisors (see below), whose sum is σ = 1564241735112. Its totient is φ = 893852419968.

The previous prime is 1210425152099. The next prime is 1210425152117. The reversal of 1210425152105 is 5012515240121.

It can be written as a sum of positive squares in 4 ways, for example, as 31645919449 + 1178779232656 = 177893^2 + 1085716^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210425152105 - 2⁴ = 1210425152089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9310962644 + ... + 9310962773.

It is an arithmetic number, because the mean of its divisors is an integer number (195530216889).

Almost surely, 2^{1210425152105} is an apocalyptic number.

It is an amenable number.

1210425152105 is a deficient number, since it is larger than the sum of its proper divisors (353816583007).

1210425152105 is a wasteful number, since it uses less digits than its factorization.

1210425152105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621925435.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 1210425152105 in words is "one trillion, two hundred ten billion, four hundred twenty-five million, one hundred fifty-two thousand, one hundred five".