2533913 has 2 divisors, whose sum is σ = 2533914. Its totient is φ = 2533912.

The previous prime is 2533837. The next prime is 2533939. The reversal of 2533913 is 3193352.

It is an a-pointer prime, because the next prime (2533939) can be obtained adding 2533913 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 565504 = 1403^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533913 - 2¹⁶ = 2468377 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2533943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266956 + 1266957.

It is an arithmetic number, because the mean of its divisors is an integer number (1266957).

2^2533913 is an apocalyptic number.

It is an amenable number.

2533913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533913 is an equidigital number, since it uses as much as digits as its factorization.

2533913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 26.

The square root of 2533913 is about 1591.8269378296. The cubic root of 2533913 is about 136.3318202271.

It can be divided in two parts, 25339 and 13, that added together give a palindrome (25352).

The spelling of 2533913 in words is "two million, five hundred thirty-three thousand, nine hundred thirteen".