245575441 has 2 divisors, whose sum is σ = 245575442. Its totient is φ = 245575440.

The previous prime is 245575391. The next prime is 245575453. The reversal of 245575441 is 144575542.

245575441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151388416 + 94187025 = 12304^2 + 9705^2 .

It is a cyclic number.

It is not a de Polignac number, because 245575441 - 2¹³ = 245567249 is a prime.

It is a super-3 number, since 3×245575441³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245575441.

It is not a weakly prime, because it can be changed into another prime (245573441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122787720 + 122787721.

It is an arithmetic number, because the mean of its divisors is an integer number (122787721).

Almost surely, 2^245575441 is an apocalyptic number.

It is an amenable number.

245575441 is a deficient number, since it is larger than the sum of its proper divisors (1).

245575441 is an equidigital number, since it uses as much as digits as its factorization.

245575441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112000, while the sum is 37.

The square root of 245575441 is about 15670.8468501227. The cubic root of 245575441 is about 626.2219855649.

It can be divided in two parts, 245575 and 441, that added together give a square (246016 = 496²).

The spelling of 245575441 in words is "two hundred forty-five million, five hundred seventy-five thousand, four hundred forty-one".