1825334226261 has 64 divisors (see below), whose sum is σ = 3354451968000. Its totient is φ = 955232284608.

The previous prime is 1825334226241. The next prime is 1825334226263. The reversal of 1825334226261 is 1626224335281.

1825334226261 is a `hidden beast` number, since 1 + 8 + 25 + 3 + 342 + 26 + 261 = 666.

It is not a de Polignac number, because 1825334226261 - 2⁹ = 1825334225749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825334226263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2612811 + ... + 3236888.

It is an arithmetic number, because the mean of its divisors is an integer number (52413312000).

Almost surely, 2^{1825334226261} is an apocalyptic number.

It is an amenable number.

1825334226261 is a deficient number, since it is larger than the sum of its proper divisors (1529117741739).

1825334226261 is a wasteful number, since it uses less digits than its factorization.

1825334226261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849855 (or 5849849 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 1825334226261 in words is "one trillion, eight hundred twenty-five billion, three hundred thirty-four million, two hundred twenty-six thousand, two hundred sixty-one".