7255049 has 4 divisors (see below), whose sum is σ = 7295760. Its totient is φ = 7214340.

The previous prime is 7255043. The next prime is 7255057. The reversal of 7255049 is 9405527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9405527 = 67 ⋅140381.

It is a cyclic number.

It is not a de Polignac number, because 7255049 - 2¹⁶ = 7189513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7255043) 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 in 3 ways as a sum of consecutive naturals, for example, 20087 + ... + 20444.

It is an arithmetic number, because the mean of its divisors is an integer number (1823940).

Almost surely, 2^7255049 is an apocalyptic number.

It is an amenable number.

7255049 is a deficient number, since it is larger than the sum of its proper divisors (40711).

7255049 is a wasteful number, since it uses less digits than its factorization.

7255049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40710.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 7255049 is about 2693.5198161513. The cubic root of 7255049 is about 193.5887504705.

The spelling of 7255049 in words is "seven million, two hundred fifty-five thousand, forty-nine".