25034213130531 has 64 divisors (see below), whose sum is σ = 37718511667200. Its totient is φ = 14629841856000.

The previous prime is 25034213130517. The next prime is 25034213130533. The reversal of 25034213130531 is 13503131243052.

It is not a de Polignac number, because 25034213130531 - 2⁶ = 25034213130467 is a prime.

It is a super-3 number, since 3×25034213130531³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 25034213130492 and 25034213130501.

It is not an unprimeable number, because it can be changed into a prime (25034213130533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3148557606 + ... + 3148565556.

It is an arithmetic number, because the mean of its divisors is an integer number (589351744800).

Almost surely, 2^{25034213130531} is an apocalyptic number.

25034213130531 is a deficient number, since it is larger than the sum of its proper divisors (12684298536669).

25034213130531 is a wasteful number, since it uses less digits than its factorization.

25034213130531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 25034213130531 its reverse (13503131243052), we get a palindrome (38537344373583).

The spelling of 25034213130531 in words is "twenty-five trillion, thirty-four billion, two hundred thirteen million, one hundred thirty thousand, five hundred thirty-one".