2425555445 has 4 divisors (see below), whose sum is σ = 2910666540. Its totient is φ = 1940444352.

The previous prime is 2425555423. The next prime is 2425555487. The reversal of 2425555445 is 5445555242.

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 1405200196 + 1020355249 = 37486^2 + 31943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425555445 is a prime.

It is a congruent number.

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, 242555540 + ... + 242555549.

It is an arithmetic number, because the mean of its divisors is an integer number (727666635).

Almost surely, 2^2425555445 is an apocalyptic number.

It is an amenable number.

2425555445 is a deficient number, since it is larger than the sum of its proper divisors (485111095).

2425555445 is an equidigital number, since it uses as much as digits as its factorization.

2425555445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485111094.

The product of its digits is 800000, while the sum is 41.

The square root of 2425555445 is about 49249.9283755824. The cubic root of 2425555445 is about 1343.6012591232.

The spelling of 2425555445 in words is "two billion, four hundred twenty-five million, five hundred fifty-five thousand, four hundred forty-five".