260725453 has 2 divisors, whose sum is σ = 260725454. Its totient is φ = 260725452.

The previous prime is 260725417. The next prime is 260725471. The reversal of 260725453 is 354527062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246270249 + 14455204 = 15693^2 + 3802^2 .

It is a cyclic number.

It is not a de Polignac number, because 260725453 - 2²¹ = 258628301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260725253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130362726 + 130362727.

It is an arithmetic number, because the mean of its divisors is an integer number (130362727).

Almost surely, 2^260725453 is an apocalyptic number.

It is an amenable number.

260725453 is a deficient number, since it is larger than the sum of its proper divisors (1).

260725453 is an equidigital number, since it uses as much as digits as its factorization.

260725453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 260725453 is about 16146.9951693806. The cubic root of 260725453 is about 638.8434949049.

The spelling of 260725453 in words is "two hundred sixty million, seven hundred twenty-five thousand, four hundred fifty-three".