2525117019511 has 4 divisors (see below), whose sum is σ = 2525124187872. Its totient is φ = 2525109851152.

The previous prime is 2525117019499. The next prime is 2525117019541. The reversal of 2525117019511 is 1159107115252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525117019511 - 2⁹ = 2525117018999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525117019541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3026911 + ... + 3769936.

It is an arithmetic number, because the mean of its divisors is an integer number (631281046968).

Almost surely, 2^{2525117019511} is an apocalyptic number.

2525117019511 is a deficient number, since it is larger than the sum of its proper divisors (7168361).

2525117019511 is an equidigital number, since it uses as much as digits as its factorization.

2525117019511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168360.

The product of its (nonzero) digits is 31500, while the sum is 40.

The spelling of 2525117019511 in words is "two trillion, five hundred twenty-five billion, one hundred seventeen million, nineteen thousand, five hundred eleven".