453250261 has 2 divisors, whose sum is σ = 453250262. Its totient is φ = 453250260.

The previous prime is 453250241. The next prime is 453250283. The reversal of 453250261 is 162052354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409293361 + 43956900 = 20231^2 + 6630^2 .

It is a cyclic number.

It is not a de Polignac number, because 453250261 - 2¹⁵ = 453217493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453250201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226625130 + 226625131.

It is an arithmetic number, because the mean of its divisors is an integer number (226625131).

Almost surely, 2^453250261 is an apocalyptic number.

It is an amenable number.

453250261 is a deficient number, since it is larger than the sum of its proper divisors (1).

453250261 is an equidigital number, since it uses as much as digits as its factorization.

453250261 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 453250261 is about 21289.6749857766. The cubic root of 453250261 is about 768.1499753450.

The spelling of 453250261 in words is "four hundred fifty-three million, two hundred fifty thousand, two hundred sixty-one".