2505475 has 24 divisors (see below), whose sum is σ = 3610880. Its totient is φ = 1689120.

The previous prime is 2505457. The next prime is 2505487. The reversal of 2505475 is 5745052.

2505475 = T₇₄ + T₇₅ + ... + T₂₄₈.

It is not a de Polignac number, because 2505475 - 2¹¹ = 2503427 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17956 + ... + 18094.

2^2505475 is an apocalyptic number.

2505475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2505475 is a deficient number, since it is larger than the sum of its proper divisors (1105405).

2505475 is a wasteful number, since it uses less digits than its factorization.

2505475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2505475 is about 1582.8692302272. The cubic root of 2505475 is about 135.8198848350.

The spelling of 2505475 in words is "two million, five hundred five thousand, four hundred seventy-five".