1117047525 has 48 divisors (see below), whose sum is σ = 2120816640. Its totient is φ = 513086400.

The previous prime is 1117047493. The next prime is 1117047539. The reversal of 1117047525 is 5257407111.

It is not a de Polignac number, because 1117047525 - 2⁵ = 1117047493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 19957 + ... + 51306.

It is an arithmetic number, because the mean of its divisors is an integer number (44183680).

Almost surely, 2^1117047525 is an apocalyptic number.

1117047525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117047525 is a deficient number, since it is larger than the sum of its proper divisors (1003769115).

1117047525 is a wasteful number, since it uses less digits than its factorization.

1117047525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71306 (or 71301 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 1117047525 is about 33422.2609199318. The cubic root of 1117047525 is about 1037.5854751275.

The spelling of 1117047525 in words is "one billion, one hundred seventeen million, forty-seven thousand, five hundred twenty-five".