245235061 has 2 divisors, whose sum is σ = 245235062. Its totient is φ = 245235060.

The previous prime is 245235043. The next prime is 245235073. The reversal of 245235061 is 160532542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187854436 + 57380625 = 13706^2 + 7575^2 .

It is a cyclic number.

It is not a de Polignac number, because 245235061 - 2²⁵ = 211680629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245235031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122617530 + 122617531.

It is an arithmetic number, because the mean of its divisors is an integer number (122617531).

Almost surely, 2^245235061 is an apocalyptic number.

It is an amenable number.

245235061 is a deficient number, since it is larger than the sum of its proper divisors (1).

245235061 is an equidigital number, since it uses as much as digits as its factorization.

245235061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 245235061 is about 15659.9827905397. The cubic root of 245235061 is about 625.9325266585.

It can be divided in two parts, 24523 and 5061, that added together give a square (29584 = 172²).

The spelling of 245235061 in words is "two hundred forty-five million, two hundred thirty-five thousand, sixty-one".