1485925453 has 2 divisors, whose sum is σ = 1485925454. Its totient is φ = 1485925452.

The previous prime is 1485925451. The next prime is 1485925481. The reversal of 1485925453 is 3545295841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899220169 + 586705284 = 29987^2 + 24222^2 .

It is an emirp because it is prime and its reverse (3545295841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485925453 - 2¹ = 1485925451 is a prime.

Together with 1485925451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485925451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742962726 + 742962727.

It is an arithmetic number, because the mean of its divisors is an integer number (742962727).

Almost surely, 2^1485925453 is an apocalyptic number.

It is an amenable number.

1485925453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485925453 is an equidigital number, since it uses as much as digits as its factorization.

1485925453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 46.

The square root of 1485925453 is about 38547.7036021603. The cubic root of 1485925453 is about 1141.1226892660.

The spelling of 1485925453 in words is "one billion, four hundred eighty-five million, nine hundred twenty-five thousand, four hundred fifty-three".