2455001 has 2 divisors, whose sum is σ = 2455002. Its totient is φ = 2455000.

The previous prime is 2454961. The next prime is 2455003. The reversal of 2455001 is 1005542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 5776 = 1565^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455001 - 2¹⁴ = 2438617 is a prime.

Together with 2455003, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227500 + 1227501.

It is an arithmetic number, because the mean of its divisors is an integer number (1227501).

2^2455001 is an apocalyptic number.

It is an amenable number.

2455001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455001 is an equidigital number, since it uses as much as digits as its factorization.

2455001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2455001 is about 1566.8442807120. The cubic root of 2455001 is about 134.9016384560.

The spelling of 2455001 in words is "two million, four hundred fifty-five thousand, one".