464152561 has 2 divisors, whose sum is σ = 464152562. Its totient is φ = 464152560.

The previous prime is 464152541. The next prime is 464152597. The reversal of 464152561 is 165251464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382593600 + 81558961 = 19560^2 + 9031^2 .

It is a cyclic number.

It is not a de Polignac number, because 464152561 - 2⁵ = 464152529 is a prime.

It is not a weakly prime, because it can be changed into another prime (464152541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232076280 + 232076281.

It is an arithmetic number, because the mean of its divisors is an integer number (232076281).

Almost surely, 2^464152561 is an apocalyptic number.

It is an amenable number.

464152561 is a deficient number, since it is larger than the sum of its proper divisors (1).

464152561 is an equidigital number, since it uses as much as digits as its factorization.

464152561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 464152561 is about 21544.2001708116. The cubic root of 464152561 is about 774.2601672204.

The spelling of 464152561 in words is "four hundred sixty-four million, one hundred fifty-two thousand, five hundred sixty-one".