2503780634 has 8 divisors (see below), whose sum is σ = 3756384288. Its totient is φ = 1251652540.

The previous prime is 2503780619. The next prime is 2503780637. The reversal of 2503780634 is 4360873052.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2503780637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105422 + ... + 126969.

It is an arithmetic number, because the mean of its divisors is an integer number (469548036).

Almost surely, 2^2503780634 is an apocalyptic number.

2503780634 is a deficient number, since it is larger than the sum of its proper divisors (1252603654).

2503780634 is a wasteful number, since it uses less digits than its factorization.

2503780634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237780.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2503780634 is about 50037.7920576038. The cubic root of 2503780634 is about 1357.8926116873.

The spelling of 2503780634 in words is "two billion, five hundred three million, seven hundred eighty thousand, six hundred thirty-four".