1488256525 has 24 divisors (see below), whose sum is σ = 2177114624. Its totient is φ = 987595200.

The previous prime is 1488256519. The next prime is 1488256571. The reversal of 1488256525 is 5256528841.

It is not a de Polignac number, because 1488256525 - 2¹⁵ = 1488223757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131742 + ... + 142591.

Almost surely, 2^1488256525 is an apocalyptic number.

It is an amenable number.

1488256525 is a deficient number, since it is larger than the sum of its proper divisors (688858099).

1488256525 is a wasteful number, since it uses less digits than its factorization.

1488256525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274381 (or 274376 counting only the distinct ones).

The product of its digits is 768000, while the sum is 46.

The square root of 1488256525 is about 38577.9279510966. The cubic root of 1488256525 is about 1141.7190963425.

The spelling of 1488256525 in words is "one billion, four hundred eighty-eight million, two hundred fifty-six thousand, five hundred twenty-five".