116228025 has 36 divisors (see below), whose sum is σ = 208832988. Its totient is φ = 61793280.

The previous prime is 116228023. The next prime is 116228029. The reversal of 116228025 is 520822611.

It is a happy number.

116228025 is a `hidden beast` number, since 11 + 622 + 8 + 0 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 14197824 + 102030201 = 3768^2 + 10101^2 .

It is not a de Polignac number, because 116228025 - 2¹ = 116228023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116228025.

It is not an unprimeable number, because it can be changed into a prime (116228023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96829 + ... + 98021.

Almost surely, 2^116228025 is an apocalyptic number.

116228025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116228025 is a deficient number, since it is larger than the sum of its proper divisors (92604963).

116228025 is a wasteful number, since it uses less digits than its factorization.

116228025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 116228025 is about 10780.9102120368. The cubic root of 116228025 is about 488.0192494982.

The spelling of 116228025 in words is "one hundred sixteen million, two hundred twenty-eight thousand, twenty-five".