2534551 has 2 divisors, whose sum is σ = 2534552. Its totient is φ = 2534550.

The previous prime is 2534527. The next prime is 2534561. The reversal of 2534551 is 1554352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2534551 - 2⁷ = 2534423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267275 + 1267276.

It is an arithmetic number, because the mean of its divisors is an integer number (1267276).

2^2534551 is an apocalyptic number.

2534551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534551 is an equidigital number, since it uses as much as digits as its factorization.

2534551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 25.

The square root of 2534551 is about 1592.0273238861. The cubic root of 2534551 is about 136.3432613464.

It can be divided in two parts, 253 and 4551, that multiplied together give a triangular number (1151403 = T₁₅₁₇).

The spelling of 2534551 in words is "two million, five hundred thirty-four thousand, five hundred fifty-one".