117445525 has 24 divisors (see below), whose sum is σ = 150381000. Its totient is φ = 90931200.

The previous prime is 117445519. The next prime is 117445547. The reversal of 117445525 is 525544711.

It can be written as a sum of positive squares in 12 ways, for example, as 92275236 + 25170289 = 9606^2 + 5017^2 .

It is not a de Polignac number, because 117445525 - 2¹¹ = 117443477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152341 + ... + 153109.

It is an arithmetic number, because the mean of its divisors is an integer number (6265875).

Almost surely, 2^117445525 is an apocalyptic number.

It is an amenable number.

117445525 is a deficient number, since it is larger than the sum of its proper divisors (32935475).

117445525 is a wasteful number, since it uses less digits than its factorization.

117445525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 964 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 117445525 is about 10837.2286586562. The cubic root of 117445525 is about 489.7173505251.

The spelling of 117445525 in words is "one hundred seventeen million, four hundred forty-five thousand, five hundred twenty-five".