1052357641 has 2 divisors, whose sum is σ = 1052357642. Its totient is φ = 1052357640.

The previous prime is 1052357639. The next prime is 1052357653. The reversal of 1052357641 is 1467532501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922397641 + 129960000 = 30371^2 + 11400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052357641 - 2¹ = 1052357639 is a prime.

It is a super-2 number, since 2×1052357641² = 2214913209142169762, which contains 22 as substring.

Together with 1052357639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1052357597 and 1052357606.

It is not a weakly prime, because it can be changed into another prime (1052357671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526178820 + 526178821.

It is an arithmetic number, because the mean of its divisors is an integer number (526178821).

Almost surely, 2^1052357641 is an apocalyptic number.

It is an amenable number.

1052357641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052357641 is an equidigital number, since it uses as much as digits as its factorization.

1052357641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1052357641 is about 32440.0622841572. The cubic root of 1052357641 is about 1017.1565175863.

The spelling of 1052357641 in words is "one billion, fifty-two million, three hundred fifty-seven thousand, six hundred forty-one".