2485457 has 4 divisors (see below), whose sum is σ = 2676660. Its totient is φ = 2294256.

The previous prime is 2485453. The next prime is 2485477. The reversal of 2485457 is 7545842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 2070721 = 644^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485457 - 2² = 2485453 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485453) 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, 95582 + ... + 95607.

It is an arithmetic number, because the mean of its divisors is an integer number (669165).

2^2485457 is an apocalyptic number.

It is an amenable number.

2485457 is a deficient number, since it is larger than the sum of its proper divisors (191203).

2485457 is a wasteful number, since it uses less digits than its factorization.

2485457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191202.

The product of its digits is 44800, while the sum is 35.

The square root of 2485457 is about 1576.5332219779. The cubic root of 2485457 is about 135.4571970304.

The spelling of 2485457 in words is "two million, four hundred eighty-five thousand, four hundred fifty-seven".