462545261 has 2 divisors, whose sum is σ = 462545262. Its totient is φ = 462545260.

The previous prime is 462545243. The next prime is 462545297. The reversal of 462545261 is 162545264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256192036 + 206353225 = 16006^2 + 14365^2 .

It is a cyclic number.

It is not a de Polignac number, because 462545261 - 2²⁶ = 395436397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462542261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231272630 + 231272631.

It is an arithmetic number, because the mean of its divisors is an integer number (231272631).

Almost surely, 2^462545261 is an apocalyptic number.

It is an amenable number.

462545261 is a deficient number, since it is larger than the sum of its proper divisors (1).

462545261 is an equidigital number, since it uses as much as digits as its factorization.

462545261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 462545261 is about 21506.8654387384. The cubic root of 462545261 is about 773.3654128381.

It can be divided in two parts, 46254 and 5261, that added together give a palindrome (51515).

The spelling of 462545261 in words is "four hundred sixty-two million, five hundred forty-five thousand, two hundred sixty-one".