2523031 has 8 divisors (see below), whose sum is σ = 3009024. Its totient is φ = 2068440.

The previous prime is 2523013. The next prime is 2523041. The reversal of 2523031 is 1303252.

2523031 = 418² + 419² + ... + 431².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2523031 - 2⁵ = 2522999 is a prime.

It is a super-2 number, since 2×2523031² = 12731370853922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522996 and 2523014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7675 + ... + 7996.

It is an arithmetic number, because the mean of its divisors is an integer number (376128).

2^2523031 is an apocalyptic number.

2523031 is a deficient number, since it is larger than the sum of its proper divisors (485993).

2523031 is a wasteful number, since it uses less digits than its factorization.

2523031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15701.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2523031 is about 1588.4051750105. The cubic root of 2523031 is about 136.1363791983.

Adding to 2523031 its reverse (1303252), we get a palindrome (3826283).

The spelling of 2523031 in words is "two million, five hundred twenty-three thousand, thirty-one".