1052131204251 has 6 divisors (see below), whose sum is σ = 1519745072820. Its totient is φ = 701420802828.

The previous prime is 1052131204219. The next prime is 1052131204253. The reversal of 1052131204251 is 1524021312501.

It is a happy number.

1052131204251 is a `hidden beast` number, since 1 + 0 + 5 + 213 + 1 + 20 + 425 + 1 = 666.

It is not a de Polignac number, because 1052131204251 - 2⁵ = 1052131204219 is a prime.

It is a super-2 number, since 2×1052131204251² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052131204253) 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, 58451733561 + ... + 58451733578.

It is an arithmetic number, because the mean of its divisors is an integer number (253290845470).

Almost surely, 2^{1052131204251} is an apocalyptic number.

1052131204251 is a deficient number, since it is larger than the sum of its proper divisors (467613868569).

1052131204251 is a wasteful number, since it uses less digits than its factorization.

1052131204251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116903467145 (or 116903467142 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1052131204251 its reverse (1524021312501), we get a palindrome (2576152516752).

The spelling of 1052131204251 in words is "one trillion, fifty-two billion, one hundred thirty-one million, two hundred four thousand, two hundred fifty-one".