2451532445 has 16 divisors (see below), whose sum is σ = 2968334208. Its totient is φ = 1943634240.

The previous prime is 2451532417. The next prime is 2451532453. The reversal of 2451532445 is 5442351542.

It is not a de Polignac number, because 2451532445 - 2⁶ = 2451532381 is a prime.

It is a super-2 number, since 2×2451532445² = 12020022657775356050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 285515 + ... + 293975.

It is an arithmetic number, because the mean of its divisors is an integer number (185520888).

Almost surely, 2^2451532445 is an apocalyptic number.

It is an amenable number.

2451532445 is a deficient number, since it is larger than the sum of its proper divisors (516801763).

2451532445 is a wasteful number, since it uses less digits than its factorization.

2451532445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980.

The product of its digits is 96000, while the sum is 35.

The square root of 2451532445 is about 49512.9522953338. The cubic root of 2451532445 is about 1348.3807646010.

Adding to 2451532445 its reverse (5442351542), we get a palindrome (7893883987).

The spelling of 2451532445 in words is "two billion, four hundred fifty-one million, five hundred thirty-two thousand, four hundred forty-five".