2455045 has 16 divisors (see below), whose sum is σ = 3115008. Its totient is φ = 1854720.

The previous prime is 2455003. The next prime is 2455087. The reversal of 2455045 is 5405542.

It is an interprime number because it is at equal distance from previous prime (2455003) and next prime (2455087).

It is not a de Polignac number, because 2455045 - 2⁹ = 2454533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (194688).

2^2455045 is an apocalyptic number.

It is an amenable number.

2455045 is a deficient number, since it is larger than the sum of its proper divisors (659963).

2455045 is a wasteful number, since it uses less digits than its factorization.

2455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2455045 is about 1566.8583216105. The cubic root of 2455045 is about 134.9024443805.

The spelling of 2455045 in words is "two million, four hundred fifty-five thousand, forty-five".