10534421265 has 32 divisors (see below), whose sum is σ = 16917672960. Its totient is φ = 5597539584.

The previous prime is 10534421243. The next prime is 10534421269. The reversal of 10534421265 is 56212443501.

It is not a de Polignac number, because 10534421265 - 2¹⁰ = 10534420241 is a prime.

It is a super-2 number, since 2×10534421265² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10534421269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6163231 + ... + 6164939.

It is an arithmetic number, because the mean of its divisors is an integer number (528677280).

Almost surely, 2^10534421265 is an apocalyptic number.

10534421265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10534421265 is a deficient number, since it is larger than the sum of its proper divisors (6383251695).

10534421265 is a wasteful number, since it uses less digits than its factorization.

10534421265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 10534421265 its reverse (56212443501), we get a palindrome (66746864766).

The spelling of 10534421265 in words is "ten billion, five hundred thirty-four million, four hundred twenty-one thousand, two hundred sixty-five".