23255492251653 has 40 divisors (see below), whose sum is σ = 34786342344600. Its totient is φ = 15482843822592.

The previous prime is 23255492251627. The next prime is 23255492251711. The reversal of 23255492251653 is 35615229455232.

23255492251653 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 54 + 9 + 22 + 516 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 145570482369 + 23109921769284 = 381537^2 + 4807278^2 .

It is not a de Polignac number, because 23255492251653 - 2⁹ = 23255492251141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23255492251653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255492251553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1106708775 + ... + 1106729787.

It is an arithmetic number, because the mean of its divisors is an integer number (869658558615).

Almost surely, 2^{23255492251653} is an apocalyptic number.

It is an amenable number.

23255492251653 is a deficient number, since it is larger than the sum of its proper divisors (11530850092947).

23255492251653 is a wasteful number, since it uses less digits than its factorization.

23255492251653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38723 (or 38714 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 23255492251653 in words is "twenty-three trillion, two hundred fifty-five billion, four hundred ninety-two million, two hundred fifty-one thousand, six hundred fifty-three".