25034216331 has 8 divisors (see below), whose sum is σ = 34529953680. Its totient is φ = 16113978272.

The previous prime is 25034216321. The next prime is 25034216359. The reversal of 25034216331 is 13361243052.

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

It is a cyclic number.

It is not a de Polignac number, because 25034216331 - 2¹⁰ = 25034215307 is a prime.

It is a super-2 number, since 2×25034216331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25034216321) by changing a digit.

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, 143874720 + ... + 143874893.

It is an arithmetic number, because the mean of its divisors is an integer number (4316244210).

Almost surely, 2^25034216331 is an apocalyptic number.

25034216331 is a deficient number, since it is larger than the sum of its proper divisors (9495737349).

25034216331 is a wasteful number, since it uses less digits than its factorization.

25034216331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287749645.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 25034216331 its reverse (13361243052), we get a palindrome (38395459383).

The spelling of 25034216331 in words is "twenty-five billion, thirty-four million, two hundred sixteen thousand, three hundred thirty-one".