10500244531 has 32 divisors (see below), whose sum is σ = 13392000000. Its totient is φ = 8014712832.

The previous prime is 10500244529. The next prime is 10500244537. The reversal of 10500244531 is 13544200501.

It is a happy number.

It is not a de Polignac number, because 10500244531 - 2¹ = 10500244529 is a prime.

It is a super-2 number, since 2×10500244531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10500244496 and 10500244505.

It is not an unprimeable number, because it can be changed into a prime (10500244537) 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, 2097970 + ... + 2102968.

It is an arithmetic number, because the mean of its divisors is an integer number (418500000).

Almost surely, 2^10500244531 is an apocalyptic number.

10500244531 is a deficient number, since it is larger than the sum of its proper divisors (2891755469).

10500244531 is a wasteful number, since it uses less digits than its factorization.

10500244531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 10500244531 in words is "ten billion, five hundred million, two hundred forty-four thousand, five hundred thirty-one".