25032413533 has 8 divisors (see below), whose sum is σ = 25164187488. Its totient is φ = 24900687504.

The previous prime is 25032413489. The next prime is 25032413557. The reversal of 25032413533 is 33531423052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25032413533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25032413495 and 25032413504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25032413563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592410 + ... + 1608052.

It is an arithmetic number, because the mean of its divisors is an integer number (3145523436).

Almost surely, 2^25032413533 is an apocalyptic number.

It is an amenable number.

25032413533 is a deficient number, since it is larger than the sum of its proper divisors (131773955).

25032413533 is a wasteful number, since it uses less digits than its factorization.

25032413533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23963.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 25032413533 its reverse (33531423052), we get a palindrome (58563836585).

The spelling of 25032413533 in words is "twenty-five billion, thirty-two million, four hundred thirteen thousand, five hundred thirty-three".