245895061 has 2 divisors, whose sum is σ = 245895062. Its totient is φ = 245895060.

The previous prime is 245895043. The next prime is 245895077. The reversal of 245895061 is 160598542.

245895061 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., 239166225 + 6728836 = 15465^2 + 2594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245895061 is a prime.

It is a super-3 number, since 3×245895061³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245895761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122947530 + 122947531.

It is an arithmetic number, because the mean of its divisors is an integer number (122947531).

Almost surely, 2^245895061 is an apocalyptic number.

It is an amenable number.

245895061 is a deficient number, since it is larger than the sum of its proper divisors (1).

245895061 is an equidigital number, since it uses as much as digits as its factorization.

245895061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 245895061 is about 15681.0414513833. The cubic root of 245895061 is about 626.4935467858.

The spelling of 245895061 in words is "two hundred forty-five million, eight hundred ninety-five thousand, sixty-one".