2052457317 has 6 divisors (see below), whose sum is σ = 2964660582. Its totient is φ = 1368304872.

The previous prime is 2052457313. The next prime is 2052457321. The reversal of 2052457317 is 7137542502.

2052457317 is a `hidden beast` number, since 20 + 52 + 4 + 573 + 17 = 666.

It is an interprime number because it is at equal distance from previous prime (2052457313) and next prime (2052457321).

It can be written as a sum of positive squares in only one way, i.e., 2043130401 + 9326916 = 45201^2 + 3054^2 .

It is not a de Polignac number, because 2052457317 - 2² = 2052457313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052457313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114025398 + ... + 114025415.

It is an arithmetic number, because the mean of its divisors is an integer number (494110097).

Almost surely, 2^2052457317 is an apocalyptic number.

It is an amenable number.

2052457317 is a deficient number, since it is larger than the sum of its proper divisors (912203265).

2052457317 is a wasteful number, since it uses less digits than its factorization.

2052457317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228050819 (or 228050816 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2052457317 is about 45304.0540901143. The cubic root of 2052457317 is about 1270.8414695380.

Adding to 2052457317 its reverse (7137542502), we get a palindrome (9189999819).

It can be divided in two parts, 20524 and 57317, that added together give a square (77841 = 279²).

The spelling of 2052457317 in words is "two billion, fifty-two million, four hundred fifty-seven thousand, three hundred seventeen".