1052550031 has 4 divisors (see below), whose sum is σ = 1133515432. Its totient is φ = 971584632.

The previous prime is 1052550017. The next prime is 1052550043. The reversal of 1052550031 is 1300552501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300552501 = 43 ⋅30245407.

It is a cyclic number.

It is not a de Polignac number, because 1052550031 - 2¹³ = 1052541839 is a prime.

It is a super-2 number, since 2×1052550031² = 2215723135516201922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052549984 and 1052550011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052550091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40482681 + ... + 40482706.

It is an arithmetic number, because the mean of its divisors is an integer number (283378858).

Almost surely, 2^1052550031 is an apocalyptic number.

1052550031 is a deficient number, since it is larger than the sum of its proper divisors (80965401).

1052550031 is an equidigital number, since it uses as much as digits as its factorization.

1052550031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80965400.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1052550031 is about 32443.0274635398. The cubic root of 1052550031 is about 1017.2184986755.

The spelling of 1052550031 in words is "one billion, fifty-two million, five hundred fifty thousand, thirty-one".