1065255526 has 4 divisors (see below), whose sum is σ = 1597883292. Its totient is φ = 532627762.

The previous prime is 1065255523. The next prime is 1065255571. The reversal of 1065255526 is 6255525601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6255525601 = 13 ⋅481194277.

It is a super-2 number, since 2×1065255526² = 2269538671347073352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065255523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266313880 + ... + 266313883.

It is an arithmetic number, because the mean of its divisors is an integer number (399470823).

Almost surely, 2^1065255526 is an apocalyptic number.

1065255526 is a deficient number, since it is larger than the sum of its proper divisors (532627766).

1065255526 is an equidigital number, since it uses as much as digits as its factorization.

1065255526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532627765.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 1065255526 is about 32638.2524961126. The cubic root of 1065255526 is about 1021.2951400171.

The spelling of 1065255526 in words is "one billion, sixty-five million, two hundred fifty-five thousand, five hundred twenty-six".