1052250144525 has 120 divisors (see below), whose sum is σ = 2069117467560. Its totient is φ = 526823792640.

The previous prime is 1052250144497. The next prime is 1052250144551. The reversal of 1052250144525 is 5254410522501.

1052250144525 is a `hidden beast` number, since 10 + 52 + 2 + 501 + 44 + 52 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 97256035881 + 954994108644 = 311859^2 + 977238^2 .

It is not a de Polignac number, because 1052250144525 - 2⁷ = 1052250144397 is a prime.

It is a super-2 number, since 2×1052250144525² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052250144525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13352037 + ... + 13430613.

It is an arithmetic number, because the mean of its divisors is an integer number (17242645563).

Almost surely, 2^{1052250144525} is an apocalyptic number.

1052250144525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052250144525 is a deficient number, since it is larger than the sum of its proper divisors (1016867323035).

1052250144525 is a wasteful number, since it uses less digits than its factorization.

1052250144525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79005 (or 78991 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 1052250144525 in words is "one trillion, fifty-two billion, two hundred fifty million, one hundred forty-four thousand, five hundred twenty-five".