2450445131 has 4 divisors (see below), whose sum is σ = 2451145392. Its totient is φ = 2449744872.

The previous prime is 2450445119. The next prime is 2450445149. The reversal of 2450445131 is 1315440542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450445131 is a prime.

It is a super-2 number, since 2×2450445131² = 12009362680083214322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2450445094 and 2450445103.

It is not an unprimeable number, because it can be changed into a prime (2450445631) 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, 344855 + ... + 351888.

It is an arithmetic number, because the mean of its divisors is an integer number (612786348).

Almost surely, 2^2450445131 is an apocalyptic number.

2450445131 is a deficient number, since it is larger than the sum of its proper divisors (700261).

2450445131 is an equidigital number, since it uses as much as digits as its factorization.

2450445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700260.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2450445131 is about 49501.9709809620. The cubic root of 2450445131 is about 1348.1813886160.

Adding to 2450445131 its reverse (1315440542), we get a palindrome (3765885673).

The spelling of 2450445131 in words is "two billion, four hundred fifty million, four hundred forty-five thousand, one hundred thirty-one".