245445527 has 2 divisors, whose sum is σ = 245445528. Its totient is φ = 245445526.

The previous prime is 245445521. The next prime is 245445533. The reversal of 245445527 is 725544542.

It is a balanced prime because it is at equal distance from previous prime (245445521) and next prime (245445533).

It is a cyclic number.

It is not a de Polignac number, because 245445527 - 2¹² = 245441431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245445521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122722763 + 122722764.

It is an arithmetic number, because the mean of its divisors is an integer number (122722764).

Almost surely, 2^245445527 is an apocalyptic number.

245445527 is a deficient number, since it is larger than the sum of its proper divisors (1).

245445527 is an equidigital number, since it uses as much as digits as its factorization.

245445527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224000, while the sum is 38.

The square root of 245445527 is about 15666.7012162740. The cubic root of 245445527 is about 626.1115383733. Note that the first 3 decimals are identical.

The spelling of 245445527 in words is "two hundred forty-five million, four hundred forty-five thousand, five hundred twenty-seven".