1487725853 has 2 divisors, whose sum is σ = 1487725854. Its totient is φ = 1487725852.

The previous prime is 1487725807. The next prime is 1487725873. The reversal of 1487725853 is 3585277841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767179204 + 720546649 = 27698^2 + 26843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487725853 - 2³⁰ = 413984029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487725873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743862926 + 743862927.

It is an arithmetic number, because the mean of its divisors is an integer number (743862927).

Almost surely, 2^1487725853 is an apocalyptic number.

It is an amenable number.

1487725853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487725853 is an equidigital number, since it uses as much as digits as its factorization.

1487725853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 50.

The square root of 1487725853 is about 38571.0494153322. The cubic root of 1487725853 is about 1141.5833781663.

The spelling of 1487725853 in words is "one billion, four hundred eighty-seven million, seven hundred twenty-five thousand, eight hundred fifty-three".