2540035532 has 6 divisors (see below), whose sum is σ = 4445062188. Its totient is φ = 1270017764.

The previous prime is 2540035483. The next prime is 2540035549. The reversal of 2540035532 is 2355300452.

It is a junction number, because it is equal to n+sod(n) for n = 2540035495 and 2540035504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317504438 + ... + 317504445.

It is an arithmetic number, because the mean of its divisors is an integer number (740843698).

Almost surely, 2^2540035532 is an apocalyptic number.

It is an amenable number.

2540035532 is a deficient number, since it is larger than the sum of its proper divisors (1905026656).

2540035532 is a wasteful number, since it uses less digits than its factorization.

2540035532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635008887 (or 635008885 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2540035532 is about 50398.7651832860. The cubic root of 2540035532 is about 1364.4153519613.

Adding to 2540035532 its reverse (2355300452), we get a palindrome (4895335984).

The spelling of 2540035532 in words is "two billion, five hundred forty million, thirty-five thousand, five hundred thirty-two".