2540063436 has 48 divisors (see below), whose sum is σ = 5979407616. Its totient is φ = 839202624.

The previous prime is 2540063429. The next prime is 2540063459. The reversal of 2540063436 is 6343600452.

2540063436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2540063397 and 2540063406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878385 + ... + 881271.

It is an arithmetic number, because the mean of its divisors is an integer number (124570992).

Almost surely, 2^2540063436 is an apocalyptic number.

It is an amenable number.

2540063436 is an abundant number, since it is smaller than the sum of its proper divisors (3439344180).

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

2540063436 is a wasteful number, since it uses less digits than its factorization.

2540063436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2540063436 is about 50399.0420147050. The cubic root of 2540063436 is about 1364.4203482833.

Adding to 2540063436 its reverse (6343600452), we get a palindrome (8883663888).

The spelling of 2540063436 in words is "two billion, five hundred forty million, sixty-three thousand, four hundred thirty-six".