955257 has 4 divisors (see below), whose sum is σ = 1273680. Its totient is φ = 636836.

The previous prime is 955243. The next prime is 955261. The reversal of 955257 is 752559.

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, and also an emirpimes, since its reverse is a distinct semiprime: 752559 = 3 ⋅250853.

It is a cyclic number.

It is not a de Polignac number, because 955257 - 2⁶ = 955193 is a prime.

It is a D-number.

955257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (955217) 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, 159207 + ... + 159212.

It is an arithmetic number, because the mean of its divisors is an integer number (318420).

2⁹⁵⁵²⁵⁷ is an apocalyptic number.

It is an amenable number.

955257 is a deficient number, since it is larger than the sum of its proper divisors (318423).

955257 is a wasteful number, since it uses less digits than its factorization.

955257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318422.

The product of its digits is 15750, while the sum is 33.

The square root of 955257 is about 977.3724980784. The cubic root of 955257 is about 98.4857529619.

The spelling of 955257 in words is "nine hundred fifty-five thousand, two hundred fifty-seven".