10254113540 has 36 divisors (see below), whose sum is σ = 23669211468. Its totient is φ = 3728767680.

The previous prime is 10254113473. The next prime is 10254113663. The reversal of 10254113540 is 4531145201.

It can be written as a sum of positive squares in 2 ways, for example, as 2181450436 + 8072663104 = 46706^2 + 89848^2 .

It is a super-2 number, since 2×10254113540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2116199 + ... + 2121038.

Almost surely, 2^10254113540 is an apocalyptic number.

10254113540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10254113540 is an abundant number, since it is smaller than the sum of its proper divisors (13415097928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10254113540 is a wasteful number, since it uses less digits than its factorization.

10254113540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237268 (or 4237255 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10254113540 its reverse (4531145201), we get a palindrome (14785258741).

The spelling of 10254113540 in words is "ten billion, two hundred fifty-four million, one hundred thirteen thousand, five hundred forty".