990253527 has 8 divisors (see below), whose sum is σ = 1320587520. Its totient is φ = 660044280.

The previous prime is 990253499. The next prime is 990253529. The reversal of 990253527 is 725352099.

990253527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 990253527 - 2¹² = 990249431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990253529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10749 + ... + 45782.

It is an arithmetic number, because the mean of its divisors is an integer number (165073440).

Almost surely, 2^990253527 is an apocalyptic number.

990253527 is a deficient number, since it is larger than the sum of its proper divisors (330333993).

990253527 is a wasteful number, since it uses less digits than its factorization.

990253527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62373.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 990253527 is about 31468.2939957030. The cubic root of 990253527 is about 996.7405632816.

The spelling of 990253527 in words is "nine hundred ninety million, two hundred fifty-three thousand, five hundred twenty-seven".