25023260357331 has 16 divisors (see below), whose sum is σ = 33479778517920. Its totient is φ = 16624463191040.

The previous prime is 25023260357311. The next prime is 25023260357411. The reversal of 25023260357331 is 13375306232052.

It is a cyclic number.

It is not a de Polignac number, because 25023260357331 - 2¹⁸ = 25023260095187 is a prime.

It is a super-2 number, since 2×25023260357331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25023260357311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18528355 + ... + 19832963.

It is an arithmetic number, because the mean of its divisors is an integer number (2092486157370).

Almost surely, 2^{25023260357331} is an apocalyptic number.

25023260357331 is a deficient number, since it is larger than the sum of its proper divisors (8456518160589).

25023260357331 is a wasteful number, since it uses less digits than its factorization.

25023260357331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326726.

The product of its (nonzero) digits is 680400, while the sum is 42.

Adding to 25023260357331 its reverse (13375306232052), we get a palindrome (38398566589383).

The spelling of 25023260357331 in words is "twenty-five trillion, twenty-three billion, two hundred sixty million, three hundred fifty-seven thousand, three hundred thirty-one".