2523475 has 12 divisors (see below), whose sum is σ = 3151336. Its totient is φ = 2004480.

The previous prime is 2523473. The next prime is 2523481. The reversal of 2523475 is 5743252.

It is not a de Polignac number, because 2523475 - 2¹ = 2523473 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

2523475 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2523473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4564 + ... + 5086.

2^2523475 is an apocalyptic number.

2523475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2523475 is a deficient number, since it is larger than the sum of its proper divisors (627861).

2523475 is a wasteful number, since it uses less digits than its factorization.

2523475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 721 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 2523475 is about 1588.5449316906. The cubic root of 2523475 is about 136.1443644360.

The spelling of 2523475 in words is "two million, five hundred twenty-three thousand, four hundred seventy-five".