987333545025 has 120 divisors (see below), whose sum is σ = 1960981989120. Its totient is φ = 489327920640.

The previous prime is 987333545017. The next prime is 987333545039. The reversal of 987333545025 is 520545333789.

987333545025 is a `hidden beast` number, since 9 + 8 + 73 + 3 + 3 + 545 + 0 + 25 = 666.

It is not a de Polignac number, because 987333545025 - 2³ = 987333545017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2538052 + ... + 2901098.

It is an arithmetic number, because the mean of its divisors is an integer number (16341516576).

Almost surely, 2^987333545025 is an apocalyptic number.

It is an amenable number.

987333545025 is a deficient number, since it is larger than the sum of its proper divisors (973648444095).

987333545025 is a wasteful number, since it uses less digits than its factorization.

987333545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363165 (or 363151 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 987333545025 in words is "nine hundred eighty-seven billion, three hundred thirty-three million, five hundred forty-five thousand, twenty-five".