2500368445 has 4 divisors (see below), whose sum is σ = 3000442140. Its totient is φ = 2000294752.

The previous prime is 2500368427. The next prime is 2500368491. The reversal of 2500368445 is 5448630052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 663474564 + 1836893881 = 25758^2 + 42859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500368445 - 2⁵ = 2500368413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250036840 + ... + 250036849.

It is an arithmetic number, because the mean of its divisors is an integer number (750110535).

Almost surely, 2^2500368445 is an apocalyptic number.

It is an amenable number.

2500368445 is a deficient number, since it is larger than the sum of its proper divisors (500073695).

2500368445 is an equidigital number, since it uses as much as digits as its factorization.

2500368445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500073694.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2500368445 is about 50003.6843142583. The cubic root of 2500368445 is about 1357.2754792622.

Adding to 2500368445 its reverse (5448630052), we get a palindrome (7948998497).

The spelling of 2500368445 in words is "two billion, five hundred million, three hundred sixty-eight thousand, four hundred forty-five".