2991525492 has 24 divisors (see below), whose sum is σ = 7044268000. Its totient is φ = 988026336.

The previous prime is 2991525491. The next prime is 2991525497. The reversal of 2991525492 is 2945251992.

2991525492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991525491) 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, 1142242 + ... + 1144857.

Almost surely, 2^2991525492 is an apocalyptic number.

It is an amenable number.

2991525492 is an abundant number, since it is smaller than the sum of its proper divisors (4052742508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2991525492 is a wasteful number, since it uses less digits than its factorization.

2991525492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287215 (or 2287213 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 2991525492 is about 54694.8397200321. The cubic root of 2991525492 is about 1440.8902500481.

The spelling of 2991525492 in words is "two billion, nine hundred ninety-one million, five hundred twenty-five thousand, four hundred ninety-two".