5287957 has 2 divisors, whose sum is σ = 5287958. Its totient is φ = 5287956.

The previous prime is 5287951. The next prime is 5287973. The reversal of 5287957 is 7597825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4844401 + 443556 = 2201^2 + 666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5287957 is a prime.

5287957 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5287951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643978 + 2643979.

It is an arithmetic number, because the mean of its divisors is an integer number (2643979).

Almost surely, 2^5287957 is an apocalyptic number.

It is an amenable number.

5287957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287957 is an equidigital number, since it uses as much as digits as its factorization.

5287957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 43.

The square root of 5287957 is about 2299.5558266761. Note that the first 3 decimals coincide. The cubic root of 5287957 is about 174.2191825437.

It can be divided in two parts, 52879 and 57, that multiplied together give a palindrome (3014103).

The spelling of 5287957 in words is "five million, two hundred eighty-seven thousand, nine hundred fifty-seven".