245461753 has 2 divisors, whose sum is σ = 245461754. Its totient is φ = 245461752.

The previous prime is 245461747. The next prime is 245461763. The reversal of 245461753 is 357164542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154678969 + 90782784 = 12437^2 + 9528^2 .

It is a cyclic number.

It is not a de Polignac number, because 245461753 - 2⁵ = 245461721 is a prime.

It is not a weakly prime, because it can be changed into another prime (245461763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122730876 + 122730877.

It is an arithmetic number, because the mean of its divisors is an integer number (122730877).

Almost surely, 2^245461753 is an apocalyptic number.

It is an amenable number.

245461753 is a deficient number, since it is larger than the sum of its proper divisors (1).

245461753 is an equidigital number, since it uses as much as digits as its factorization.

245461753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 245461753 is about 15667.2190576375. The cubic root of 245461753 is about 626.1253351372.

The spelling of 245461753 in words is "two hundred forty-five million, four hundred sixty-one thousand, seven hundred fifty-three".