1080753521 has 2 divisors, whose sum is σ = 1080753522. Its totient is φ = 1080753520.

The previous prime is 1080753503. The next prime is 1080753523. The reversal of 1080753521 is 1253570801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898800400 + 181953121 = 29980^2 + 13489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080753521 - 2²⁶ = 1013644657 is a prime.

Together with 1080753523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1080753523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540376760 + 540376761.

It is an arithmetic number, because the mean of its divisors is an integer number (540376761).

Almost surely, 2^1080753521 is an apocalyptic number.

It is an amenable number.

1080753521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080753521 is an equidigital number, since it uses as much as digits as its factorization.

1080753521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1080753521 is about 32874.8159082298. The cubic root of 1080753521 is about 1026.2241241609.

The spelling of 1080753521 in words is "one billion, eighty million, seven hundred fifty-three thousand, five hundred twenty-one".