1052415442531 has 4 divisors (see below), whose sum is σ = 1107805729000. Its totient is φ = 997025156064.

The previous prime is 1052415442513. The next prime is 1052415442601. The reversal of 1052415442531 is 1352445142501.

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 1052415442531 - 2³⁵ = 1018055704163 is a prime.

It is a super-2 number, since 2×1052415442531² (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 (1052415442511) 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, 27695143206 + ... + 27695143243.

It is an arithmetic number, because the mean of its divisors is an integer number (276951432250).

Almost surely, 2^{1052415442531} is an apocalyptic number.

1052415442531 is a deficient number, since it is larger than the sum of its proper divisors (55390286469).

1052415442531 is an equidigital number, since it uses as much as digits as its factorization.

1052415442531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55390286468.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1052415442531 in words is "one trillion, fifty-two billion, four hundred fifteen million, four hundred forty-two thousand, five hundred thirty-one".