118456253 has 2 divisors, whose sum is σ = 118456254. Its totient is φ = 118456252.

The previous prime is 118456249. The next prime is 118456267. The reversal of 118456253 is 352654811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117462244 + 994009 = 10838^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 118456253 - 2² = 118456249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118456553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59228126 + 59228127.

It is an arithmetic number, because the mean of its divisors is an integer number (59228127).

Almost surely, 2^118456253 is an apocalyptic number.

It is an amenable number.

118456253 is a deficient number, since it is larger than the sum of its proper divisors (1).

118456253 is an equidigital number, since it uses as much as digits as its factorization.

118456253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 118456253 is about 10883.7609767947. The cubic root of 118456253 is about 491.1181642009.

The spelling of 118456253 in words is "one hundred eighteen million, four hundred fifty-six thousand, two hundred fifty-three".