2553215231 has 16 divisors (see below), whose sum is σ = 3073152000. Its totient is φ = 2072197728.

The previous prime is 2553215201. The next prime is 2553215233. The reversal of 2553215231 is 1325123552.

It is a cyclic number.

It is not a de Polignac number, because 2553215231 - 2¹⁴ = 2553198847 is a prime.

It is a super-2 number, since 2×2553215231² = 13037816031620766722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2553215194 and 2553215203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553215233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334445 + ... + 341993.

It is an arithmetic number, because the mean of its divisors is an integer number (192072000).

Almost surely, 2^2553215231 is an apocalyptic number.

2553215231 is a deficient number, since it is larger than the sum of its proper divisors (519936769).

2553215231 is a wasteful number, since it uses less digits than its factorization.

2553215231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118.

The product of its digits is 9000, while the sum is 29.

The square root of 2553215231 is about 50529.3501937240. The cubic root of 2553215231 is about 1366.7711681411.

Adding to 2553215231 its reverse (1325123552), we get a palindrome (3878338783).

The spelling of 2553215231 in words is "two billion, five hundred fifty-three million, two hundred fifteen thousand, two hundred thirty-one".