7255477 has 2 divisors, whose sum is σ = 7255478. Its totient is φ = 7255476.

The previous prime is 7255463. The next prime is 7255487. The reversal of 7255477 is 7745527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 910116 = 2519^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 7255477 - 2¹¹ = 7253429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7255487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627738 + 3627739.

It is an arithmetic number, because the mean of its divisors is an integer number (3627739).

Almost surely, 2^7255477 is an apocalyptic number.

It is an amenable number.

7255477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255477 is an equidigital number, since it uses as much as digits as its factorization.

7255477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68600, while the sum is 37.

The square root of 7255477 is about 2693.5992649242. The cubic root of 7255477 is about 193.5925572151.

The spelling of 7255477 in words is "seven million, two hundred fifty-five thousand, four hundred seventy-seven".