2455513 has 2 divisors, whose sum is σ = 2455514. Its totient is φ = 2455512.

The previous prime is 2455511. The next prime is 2455529. The reversal of 2455513 is 3155542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2442969 + 12544 = 1563^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455513 - 2¹ = 2455511 is a prime.

Together with 2455511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2455511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227756 + 1227757.

It is an arithmetic number, because the mean of its divisors is an integer number (1227757).

2^2455513 is an apocalyptic number.

It is an amenable number.

2455513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455513 is an equidigital number, since it uses as much as digits as its factorization.

2455513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 25.

The square root of 2455513 is about 1567.0076579264. The cubic root of 2455513 is about 134.9110158911.

The spelling of 2455513 in words is "two million, four hundred fifty-five thousand, five hundred thirteen".