25052013511130 has 64 divisors (see below), whose sum is σ = 46355387950368. Its totient is φ = 9744030167040.

The previous prime is 25052013511099. The next prime is 25052013511219. The reversal of 25052013511130 is 3111531025052.

It can be written as a sum of positive squares in 16 ways, for example, as 397680323161 + 24654333187969 = 630619^2 + 4965313^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25052013511093 and 25052013511102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44228510 + ... + 44791350.

Almost surely, 2^{25052013511130} is an apocalyptic number.

25052013511130 is a deficient number, since it is larger than the sum of its proper divisors (21303374439238).

25052013511130 is a wasteful number, since it uses less digits than its factorization.

25052013511130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563651.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 25052013511130 its reverse (3111531025052), we get a palindrome (28163544536182).

The spelling of 25052013511130 in words is "twenty-five trillion, fifty-two billion, thirteen million, five hundred eleven thousand, one hundred thirty".