452481513137 has 2 divisors, whose sum is σ = 452481513138. Its totient is φ = 452481513136.

The previous prime is 452481513061. The next prime is 452481513157. The reversal of 452481513137 is 731315184254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322668305521 + 129813207616 = 568039^2 + 360296^2 .

It is a cyclic number.

It is not a de Polignac number, because 452481513137 - 2³⁰ = 451407771313 is a prime.

It is not a weakly prime, because it can be changed into another prime (452481513157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226240756568 + 226240756569.

It is an arithmetic number, because the mean of its divisors is an integer number (226240756569).

Almost surely, 2^452481513137 is an apocalyptic number.

It is an amenable number.

452481513137 is a deficient number, since it is larger than the sum of its proper divisors (1).

452481513137 is an equidigital number, since it uses as much as digits as its factorization.

452481513137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The spelling of 452481513137 in words is "four hundred fifty-two billion, four hundred eighty-one million, five hundred thirteen thousand, one hundred thirty-seven".