2253260653261 has 8 divisors (see below), whose sum is σ = 2269970586360. Its totient is φ = 2236554528768.

The previous prime is 2253260653249. The next prime is 2253260653307. The reversal of 2253260653261 is 1623560623522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12045062500 + 2241215590761 = 109750^2 + 1497069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253260653261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253260659261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241005 + ... + 2136493.

It is an arithmetic number, because the mean of its divisors is an integer number (283746323295).

Almost surely, 2^{2253260653261} is an apocalyptic number.

It is an amenable number.

2253260653261 is a deficient number, since it is larger than the sum of its proper divisors (16709933099).

2253260653261 is a wasteful number, since it uses less digits than its factorization.

2253260653261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904303.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 2253260653261 in words is "two trillion, two hundred fifty-three billion, two hundred sixty million, six hundred fifty-three thousand, two hundred sixty-one".