25023340432532 has 24 divisors (see below), whose sum is σ = 47189817549000. Its totient is φ = 11541778079616.

The previous prime is 25023340432471. The next prime is 25023340432543. The reversal of 25023340432532 is 23523404332052.

It can be written as a sum of positive squares in 4 ways, for example, as 628078440196 + 24395261992336 = 792514^2 + 4939156^2 .

It is a super-3 number, since 3×25023340432532³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 155251307 + ... + 155412402.

It is an arithmetic number, because the mean of its divisors is an integer number (1966242397875).

Almost surely, 2^{25023340432532} is an apocalyptic number.

It is an amenable number.

25023340432532 is a deficient number, since it is larger than the sum of its proper divisors (22166477116468).

25023340432532 is a wasteful number, since it uses less digits than its factorization.

25023340432532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310665275 (or 310665273 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

Adding to 25023340432532 its reverse (23523404332052), we get a palindrome (48546744764584).

The spelling of 25023340432532 in words is "twenty-five trillion, twenty-three billion, three hundred forty million, four hundred thirty-two thousand, five hundred thirty-two".