826255061 has 4 divisors (see below), whose sum is σ = 828379500. Its totient is φ = 824130624.

The previous prime is 826255039. The next prime is 826255069. The reversal of 826255061 is 160552628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404774161 + 421480900 = 20119^2 + 20530^2 .

It is a cyclic number.

It is not a de Polignac number, because 826255061 - 2¹⁸ = 825992917 is a prime.

It is a super-2 number, since 2×826255061² = 1365394851656227442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826255069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061636 + ... + 1062413.

It is an arithmetic number, because the mean of its divisors is an integer number (207094875).

Almost surely, 2^826255061 is an apocalyptic number.

It is an amenable number.

826255061 is a deficient number, since it is larger than the sum of its proper divisors (2124439).

826255061 is a wasteful number, since it uses less digits than its factorization.

826255061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124438.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 826255061 is about 28744.6527375093. The cubic root of 826255061 is about 938.3640857290.

The spelling of 826255061 in words is "eight hundred twenty-six million, two hundred fifty-five thousand, sixty-one".