2503513042 has 8 divisors (see below), whose sum is σ = 3755595132. Its totient is φ = 1251648000.

The previous prime is 2503513031. The next prime is 2503513057. The reversal of 2503513042 is 2403153052.

It can be written as a sum of positive squares in 2 ways, for example, as 2069249121 + 434263921 = 45489^2 + 20839^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2503512998 and 2503513016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21459 + ... + 73942.

Almost surely, 2^2503513042 is an apocalyptic number.

2503513042 is a deficient number, since it is larger than the sum of its proper divisors (1252082090).

2503513042 is a wasteful number, since it uses less digits than its factorization.

2503513042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108524.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2503513042 is about 50035.1180871995. The cubic root of 2503513042 is about 1357.8442349591.

Adding to 2503513042 its reverse (2403153052), we get a palindrome (4906666094).

The spelling of 2503513042 in words is "two billion, five hundred three million, five hundred thirteen thousand, forty-two".