10135400505425 has 24 divisors (see below), whose sum is σ = 13542083084544. Its totient is φ = 7480497360960.

The previous prime is 10135400505421. The next prime is 10135400505443. The reversal of 10135400505425 is 52450500453101.

It is not a de Polignac number, because 10135400505425 - 2² = 10135400505421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10135400505421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7960967 + ... + 9145916.

It is an arithmetic number, because the mean of its divisors is an integer number (564253461856).

Almost surely, 2^{10135400505425} is an apocalyptic number.

It is an amenable number.

10135400505425 is a deficient number, since it is larger than the sum of its proper divisors (3406682579119).

10135400505425 is a wasteful number, since it uses less digits than its factorization.

10135400505425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17108729 (or 17108724 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 10135400505425 its reverse (52450500453101), we get a palindrome (62585900958526).

The spelling of 10135400505425 in words is "ten trillion, one hundred thirty-five billion, four hundred million, five hundred five thousand, four hundred twenty-five".