23540004532 has 54 divisors (see below), whose sum is σ = 46413405542. Its totient is φ = 10438665600.

The previous prime is 23540004503. The next prime is 23540004547.

23540004532 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 583512336 + 22956492196 = 24156^2 + 151514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23540004532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 799138 + ... + 828070.

Almost surely, 2^23540004532 is an apocalyptic number.

23540004532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23540004532 is a deficient number, since it is larger than the sum of its proper divisors (22873401010).

23540004532 is a wasteful number, since it uses less digits than its factorization.

23540004532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29041 (or 28987 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

It can be divided in two parts, 2354000 and 4532, that added together give a palindrome (2358532).

The spelling of 23540004532 in words is "twenty-three billion, five hundred forty million, four thousand, five hundred thirty-two".