2453531 has 2 divisors, whose sum is σ = 2453532. Its totient is φ = 2453530.

The previous prime is 2453519. The next prime is 2453543. The reversal of 2453531 is 1353542.

It is a balanced prime because it is at equal distance from previous prime (2453519) and next prime (2453543).

It is a cyclic number.

It is not a de Polignac number, because 2453531 - 2⁶ = 2453467 is a prime.

It is a super-2 number, since 2×2453531² = 12039628735922, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2453497 and 2453506.

It is not a weakly prime, because it can be changed into another prime (2453501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226765 + 1226766.

It is an arithmetic number, because the mean of its divisors is an integer number (1226766).

2^2453531 is an apocalyptic number.

2453531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453531 is an equidigital number, since it uses as much as digits as its factorization.

2453531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 2453531 is about 1566.3751147155. The cubic root of 2453531 is about 134.8747077131.

The spelling of 2453531 in words is "two million, four hundred fifty-three thousand, five hundred thirty-one".