114557257 has 4 divisors (see below), whose sum is σ = 114601936. Its totient is φ = 114512580.

The previous prime is 114557167. The next prime is 114557263. The reversal of 114557257 is 752755411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 114557257 - 2¹⁵ = 114524489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114557057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18243 + ... + 23704.

It is an arithmetic number, because the mean of its divisors is an integer number (28650484).

Almost surely, 2^114557257 is an apocalyptic number.

It is an amenable number.

114557257 is a deficient number, since it is larger than the sum of its proper divisors (44679).

114557257 is an equidigital number, since it uses as much as digits as its factorization.

114557257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44678.

The product of its digits is 49000, while the sum is 37.

The square root of 114557257 is about 10703.1423890370. The cubic root of 114557257 is about 485.6695425542.

The spelling of 114557257 in words is "one hundred fourteen million, five hundred fifty-seven thousand, two hundred fifty-seven".