2132523 has 6 divisors (see below), whose sum is σ = 3080324. Its totient is φ = 1421676.

The previous prime is 2132513. The next prime is 2132539. The reversal of 2132523 is 3252312.

It is not a de Polignac number, because 2132523 - 2⁸ = 2132267 is a prime.

It is a Duffinian number.

2132523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2132496 and 2132505.

It is not an unprimeable number, because it can be changed into a prime (2132513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118465 + ... + 118482.

2^2132523 is an apocalyptic number.

2132523 is a deficient number, since it is larger than the sum of its proper divisors (947801).

2132523 is a wasteful number, since it uses less digits than its factorization.

2132523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236953 (or 236950 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2132523 is about 1460.3160616798. The cubic root of 2132523 is about 128.7156165451.

Adding to 2132523 its reverse (3252312), we get a palindrome (5384835).

The spelling of 2132523 in words is "two million, one hundred thirty-two thousand, five hundred twenty-three".