2475553 has 4 divisors (see below), whose sum is σ = 2533168. Its totient is φ = 2417940.

The previous prime is 2475547. The next prime is 2475587. The reversal of 2475553 is 3555742.

2475553 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3555742 = 2 ⋅1777871.

It is a cyclic number.

It is not a de Polignac number, because 2475553 - 2²¹ = 378401 is a prime.

It is a super-2 number, since 2×2475553² = 12256725311618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2475593) 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, 28743 + ... + 28828.

It is an arithmetic number, because the mean of its divisors is an integer number (633292).

2^2475553 is an apocalyptic number.

It is an amenable number.

2475553 is a deficient number, since it is larger than the sum of its proper divisors (57615).

2475553 is an equidigital number, since it uses as much as digits as its factorization.

2475553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57614.

The product of its digits is 21000, while the sum is 31.

The square root of 2475553 is about 1573.3890173762. The cubic root of 2475553 is about 135.2770351278.

The spelling of 2475553 in words is "two million, four hundred seventy-five thousand, five hundred fifty-three".