2654352225261 has 48 divisors (see below), whose sum is σ = 4322008424448. Its totient is φ = 1555193152800.

The previous prime is 2654352225241. The next prime is 2654352225313. The reversal of 2654352225261 is 1625222534562.

It is a happy number.

2654352225261 is a `hidden beast` number, since 2 + 6 + 5 + 43 + 522 + 25 + 2 + 61 = 666.

It is not a de Polignac number, because 2654352225261 - 2¹⁸ = 2654351963117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654352225241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2520520 + ... + 3414926.

It is an arithmetic number, because the mean of its divisors is an integer number (90041842176).

Almost surely, 2^{2654352225261} is an apocalyptic number.

It is an amenable number.

2654352225261 is a deficient number, since it is larger than the sum of its proper divisors (1667656199187).

2654352225261 is a wasteful number, since it uses less digits than its factorization.

2654352225261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895422 (or 895419 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 2654352225261 in words is "two trillion, six hundred fifty-four billion, three hundred fifty-two million, two hundred twenty-five thousand, two hundred sixty-one".