117783025 has 24 divisors (see below), whose sum is σ = 150934784. Its totient is φ = 91108800.

The previous prime is 117783019. The next prime is 117783031. The reversal of 117783025 is 520387711.

It is an interprime number because it is at equal distance from previous prime (117783019) and next prime (117783031).

It is not a de Polignac number, because 117783025 - 2⁵ = 117782993 is a prime.

It is a Duffinian 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, 205990 + ... + 206560.

Almost surely, 2^117783025 is an apocalyptic number.

It is an amenable number.

117783025 is a deficient number, since it is larger than the sum of its proper divisors (33151759).

117783025 is a wasteful number, since it uses less digits than its factorization.

117783025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 117783025 is about 10852.7888120980. The cubic root of 117783025 is about 490.1859976936.

The spelling of 117783025 in words is "one hundred seventeen million, seven hundred eighty-three thousand, twenty-five".