1052645437 has 2 divisors, whose sum is σ = 1052645438. Its totient is φ = 1052645436.

The previous prime is 1052645383. The next prime is 1052645483. The reversal of 1052645437 is 7345462501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 926958916 + 125686521 = 30446^2 + 11211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052645437 - 2⁷ = 1052645309 is a prime.

It is a super-2 number, since 2×1052645437² = 2216124832073841938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052645396 and 1052645405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052625437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526322718 + 526322719.

It is an arithmetic number, because the mean of its divisors is an integer number (526322719).

Almost surely, 2^1052645437 is an apocalyptic number.

It is an amenable number.

1052645437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052645437 is an equidigital number, since it uses as much as digits as its factorization.

1052645437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1052645437 is about 32444.4977923838. The cubic root of 1052645437 is about 1017.2492322315.

The spelling of 1052645437 in words is "one billion, fifty-two million, six hundred forty-five thousand, four hundred thirty-seven".