2153256026 has 8 divisors (see below), whose sum is σ = 3298605120. Its totient is φ = 1053720988.

The previous prime is 2153256013. The next prime is 2153256029. The reversal of 2153256026 is 6206523512.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2153255983 and 2153256001.

It is not an unprimeable number, because it can be changed into a prime (2153256029) 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, 11453396 + ... + 11453583.

It is an arithmetic number, because the mean of its divisors is an integer number (412325640).

Almost surely, 2^2153256026 is an apocalyptic number.

2153256026 is a deficient number, since it is larger than the sum of its proper divisors (1145349094).

2153256026 is a wasteful number, since it uses less digits than its factorization.

2153256026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907028.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2153256026 is about 46403.1898257006. The cubic root of 2153256026 is about 1291.3140918755.

Adding to 2153256026 its reverse (6206523512), we get a palindrome (8359779538).

The spelling of 2153256026 in words is "two billion, one hundred fifty-three million, two hundred fifty-six thousand, twenty-six".