2523451 has 10 divisors (see below), whose sum is σ = 2946652. Its totient is φ = 2160900.

The previous prime is 2523419. The next prime is 2523457. The reversal of 2523451 is 1543252.

It is not a de Polignac number, because 2523451 - 2⁵ = 2523419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523457) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1876 + ... + 2926.

2^2523451 is an apocalyptic number.

2523451 is a deficient number, since it is larger than the sum of its proper divisors (423201).

2523451 is an frugal number, since it uses more digits than its factorization.

2523451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1058 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 2523451 is about 1588.5373775898. The cubic root of 2523451 is about 136.1439328255.

The spelling of 2523451 in words is "two million, five hundred twenty-three thousand, four hundred fifty-one".