10252640052434 has 12 divisors (see below), whose sum is σ = 16652956772106. Its totient is φ = 4731987716352.

The previous prime is 10252640052409. The next prime is 10252640052461. The reversal of 10252640052434 is 43425004625201.

10252640052434 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 3 ways, for example, as 5336677515625 + 4915962536809 = 2310125^2 + 2217197^2 .

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, 15166626959 + ... + 15166627634.

Almost surely, 2^{10252640052434} is an apocalyptic number.

10252640052434 is a deficient number, since it is larger than the sum of its proper divisors (6400316719672).

10252640052434 is a wasteful number, since it uses less digits than its factorization.

10252640052434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333254621 (or 30333254608 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 10252640052434 its reverse (43425004625201), we get a palindrome (53677644677635).

The spelling of 10252640052434 in words is "ten trillion, two hundred fifty-two billion, six hundred forty million, fifty-two thousand, four hundred thirty-four".