52251116 has 6 divisors (see below), whose sum is σ = 91439460. Its totient is φ = 26125556.

The previous prime is 52251113. The next prime is 52251119. The reversal of 52251116 is 61115225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52251113) and next prime (52251119).

It is a junction number, because it is equal to n+sod(n) for n = 52251091 and 52251100.

It is not an unprimeable number, because it can be changed into a prime (52251113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531386 + ... + 6531393.

It is an arithmetic number, because the mean of its divisors is an integer number (15239910).

Almost surely, 2^52251116 is an apocalyptic number.

It is an amenable number.

52251116 is a deficient number, since it is larger than the sum of its proper divisors (39188344).

52251116 is a wasteful number, since it uses less digits than its factorization.

52251116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062783 (or 13062781 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 52251116 is about 7228.4933423225. The cubic root of 52251116 is about 373.8509801232.

The spelling of 52251116 in words is "fifty-two million, two hundred fifty-one thousand, one hundred sixteen".