11002025525 has 18 divisors (see below), whose sum is σ = 14398341282. Its totient is φ = 8338370400.

The previous prime is 11002025509. The next prime is 11002025543. The reversal of 11002025525 is 52552020011.

It can be written as a sum of positive squares in 3 ways, for example, as 518108644 + 10483916881 = 22762^2 + 102391^2 .

It is not a de Polignac number, because 11002025525 - 2⁴ = 11002025509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11002025525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 600506 + ... + 618555.

It is an arithmetic number, because the mean of its divisors is an integer number (799907849).

Almost surely, 2^11002025525 is an apocalyptic number.

It is an amenable number.

11002025525 is a deficient number, since it is larger than the sum of its proper divisors (3396315757).

11002025525 is a wasteful number, since it uses less digits than its factorization.

11002025525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219109 (or 1219085 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 11002025525 its reverse (52552020011), we get a palindrome (63554045536).

The spelling of 11002025525 in words is "eleven billion, two million, twenty-five thousand, five hundred twenty-five".