2452531 has 2 divisors, whose sum is σ = 2452532. Its totient is φ = 2452530.

The previous prime is 2452529. The next prime is 2452537. The reversal of 2452531 is 1352542.

2452531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2452531 - 2¹ = 2452529 is a prime.

It is a super-2 number, since 2×2452531² = 12029816611922, which contains 22 as substring.

Together with 2452529, it forms a pair of twin primes.

It is an Ulam number.

2452531 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2452537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226265 + 1226266.

It is an arithmetic number, because the mean of its divisors is an integer number (1226266).

2^2452531 is an apocalyptic number.

2452531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452531 is an equidigital number, since it uses as much as digits as its factorization.

2452531 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2452531 is about 1566.0558738436. The cubic root of 2452531 is about 134.8563813315.

The spelling of 2452531 in words is "two million, four hundred fifty-two thousand, five hundred thirty-one".