2420245503131 has 4 divisors (see below), whose sum is σ = 2471740088352. Its totient is φ = 2368750917912.

The previous prime is 2420245503107. The next prime is 2420245503161. The reversal of 2420245503131 is 1313055420242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420245503131 - 2²² = 2420241308827 is a prime.

It is a super-2 number, since 2×2420245503131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420245503161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25747292540 + ... + 25747292633.

It is an arithmetic number, because the mean of its divisors is an integer number (617935022088).

Almost surely, 2^{2420245503131} is an apocalyptic number.

2420245503131 is a deficient number, since it is larger than the sum of its proper divisors (51494585221).

2420245503131 is an equidigital number, since it uses as much as digits as its factorization.

2420245503131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51494585220.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2420245503131 in words is "two trillion, four hundred twenty billion, two hundred forty-five million, five hundred three thousand, one hundred thirty-one".