1065255297 has 16 divisors (see below), whose sum is σ = 1457066688. Its totient is φ = 691891200.

The previous prime is 1065255277. The next prime is 1065255319. The reversal of 1065255297 is 7925525601.

It is not a de Polignac number, because 1065255297 - 2¹¹ = 1065253249 is a prime.

It is a super-2 number, since 2×1065255297² = 2269537695573116418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065255227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41433 + ... + 62025.

It is an arithmetic number, because the mean of its divisors is an integer number (91066668).

Almost surely, 2^1065255297 is an apocalyptic number.

It is an amenable number.

1065255297 is a deficient number, since it is larger than the sum of its proper divisors (391811391).

1065255297 is a wasteful number, since it uses less digits than its factorization.

1065255297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21040.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 1065255297 is about 32638.2489879589. The cubic root of 1065255297 is about 1021.2950668338.

The spelling of 1065255297 in words is "one billion, sixty-five million, two hundred fifty-five thousand, two hundred ninety-seven".