117051625 has 8 divisors (see below), whose sum is σ = 146080584. Its totient is φ = 93641200.

The previous prime is 117051593. The next prime is 117051637. The reversal of 117051625 is 526150711.

It can be written as a sum of positive squares in 4 ways, for example, as 16410601 + 100641024 = 4051^2 + 10032^2 .

It is not a de Polignac number, because 117051625 - 2⁵ = 117051593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117051593 and 117051602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468082 + ... + 468331.

It is an arithmetic number, because the mean of its divisors is an integer number (18260073).

Almost surely, 2^117051625 is an apocalyptic number.

It is an amenable number.

117051625 is a deficient number, since it is larger than the sum of its proper divisors (29028959).

117051625 is an frugal number, since it uses more digits than its factorization.

117051625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936428 (or 936418 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 117051625 is about 10819.0399296795. The cubic root of 117051625 is about 489.1692503961.

The spelling of 117051625 in words is "one hundred seventeen million, fifty-one thousand, six hundred twenty-five".