2503142761 has 8 divisors (see below), whose sum is σ = 2861040960. Its totient is φ = 2145321168.

The previous prime is 2503142749. The next prime is 2503142767. The reversal of 2503142761 is 1672413052.

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

It is a cyclic number.

It is not a de Polignac number, because 2503142761 - 2⁹ = 2503142249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503142767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101895 + ... + 124051.

It is an arithmetic number, because the mean of its divisors is an integer number (357630120).

Almost surely, 2^2503142761 is an apocalyptic number.

It is an amenable number.

2503142761 is a deficient number, since it is larger than the sum of its proper divisors (357898199).

2503142761 is a wasteful number, since it uses less digits than its factorization.

2503142761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38303.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2503142761 is about 50031.4177392566. The cubic root of 2503142761 is about 1357.7772878728. Note that the first 3 decimals are identical.

The spelling of 2503142761 in words is "two billion, five hundred three million, one hundred forty-two thousand, seven hundred sixty-one".