10525135423 has 8 divisors (see below), whose sum is σ = 11487053520. Its totient is φ = 9564065280.

The previous prime is 10525135417. The next prime is 10525135441. The reversal of 10525135423 is 32453152501.

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

It is a de Polignac number, because none of the positive numbers 2^k-10525135423 is a prime.

It is a super-2 number, since 2×10525135423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525135223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185890 + ... + 235807.

It is an arithmetic number, because the mean of its divisors is an integer number (1435881690).

Almost surely, 2^10525135423 is an apocalyptic number.

10525135423 is a deficient number, since it is larger than the sum of its proper divisors (961918097).

10525135423 is a wasteful number, since it uses less digits than its factorization.

10525135423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423977.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 10525135423 its reverse (32453152501), we get a palindrome (42978287924).

The spelling of 10525135423 in words is "ten billion, five hundred twenty-five million, one hundred thirty-five thousand, four hundred twenty-three".