1113015525 has 48 divisors (see below), whose sum is σ = 1877344128. Its totient is φ = 581728000.

The previous prime is 1113015509. The next prime is 1113015559. The reversal of 1113015525 is 5255103111.

It is not a de Polignac number, because 1113015525 - 2⁴ = 1113015509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113015495 and 1113015504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1048495 + ... + 1049555.

It is an arithmetic number, because the mean of its divisors is an integer number (39111336).

Almost surely, 2^1113015525 is an apocalyptic number.

1113015525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113015525 is a deficient number, since it is larger than the sum of its proper divisors (764328603).

1113015525 is a wasteful number, since it uses less digits than its factorization.

1113015525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1113015525 is about 33361.8873117214. The cubic root of 1113015525 is about 1036.3355765683.

Adding to 1113015525 its reverse (5255103111), we get a palindrome (6368118636).

The spelling of 1113015525 in words is "one billion, one hundred thirteen million, fifteen thousand, five hundred twenty-five".