25052013511131 has 8 divisors (see below), whose sum is σ = 34480190639104. Its totient is φ = 16162589361960.

The previous prime is 25052013511099. The next prime is 25052013511219. The reversal of 25052013511131 is 13111531025052.

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

It is not a de Polignac number, because 25052013511131 - 2⁵ = 25052013511099 is a prime.

It is a super-2 number, since 2×25052013511131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25052013512131) 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 7 ways as a sum of consecutive naturals, for example, 134688244591 + ... + 134688244776.

It is an arithmetic number, because the mean of its divisors is an integer number (4310023829888).

Almost surely, 2^{25052013511131} is an apocalyptic number.

25052013511131 is a deficient number, since it is larger than the sum of its proper divisors (9428177127973).

25052013511131 is a wasteful number, since it uses less digits than its factorization.

25052013511131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269376489401.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 25052013511131 its reverse (13111531025052), we get a palindrome (38163544536183).

The spelling of 25052013511131 in words is "twenty-five trillion, fifty-two billion, thirteen million, five hundred eleven thousand, one hundred thirty-one".