1052525444251 has 4 divisors (see below), whose sum is σ = 1098287420112. Its totient is φ = 1006763468392.

The previous prime is 1052525444233. The next prime is 1052525444261. The reversal of 1052525444251 is 1524445252501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052525444251 - 2¹¹ = 1052525442203 is a prime.

It is a super-2 number, since 2×1052525444251² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052525444261) 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, 22880987896 + ... + 22880987941.

It is an arithmetic number, because the mean of its divisors is an integer number (274571855028).

Almost surely, 2^{1052525444251} is an apocalyptic number.

1052525444251 is a deficient number, since it is larger than the sum of its proper divisors (45761975861).

1052525444251 is an equidigital number, since it uses as much as digits as its factorization.

1052525444251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761975860.

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 1052525444251 in words is "one trillion, fifty-two billion, five hundred twenty-five million, four hundred forty-four thousand, two hundred fifty-one".