1082506388357 has 2 divisors, whose sum is σ = 1082506388358. Its totient is φ = 1082506388356.

The previous prime is 1082506388339. The next prime is 1082506388423. The reversal of 1082506388357 is 7538836052801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899464456801 + 183041931556 = 948401^2 + 427834^2 .

It is an emirp because it is prime and its reverse (7538836052801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082506388357 - 2¹⁸ = 1082506126213 is a prime.

It is a super-2 number, since 2×1082506388357² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082506988357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541253194178 + 541253194179.

It is an arithmetic number, because the mean of its divisors is an integer number (541253194179).

Almost surely, 2^{1082506388357} is an apocalyptic number.

It is an amenable number.

1082506388357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082506388357 is an equidigital number, since it uses as much as digits as its factorization.

1082506388357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 1082506388357 in words is "one trillion, eighty-two billion, five hundred six million, three hundred eighty-eight thousand, three hundred fifty-seven".