2445635451 has 16 divisors (see below), whose sum is σ = 3729452544. Its totient is φ = 1396467264.

The previous prime is 2445635443. The next prime is 2445635473. The reversal of 2445635451 is 1545365442.

It is not a de Polignac number, because 2445635451 - 2³ = 2445635443 is a prime.

It is a super-2 number, since 2×2445635451² = 11962265518375946802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2445635441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13890 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (233090784).

Almost surely, 2^2445635451 is an apocalyptic number.

2445635451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2445635451 is a deficient number, since it is larger than the sum of its proper divisors (1283817093).

2445635451 is a wasteful number, since it uses less digits than its factorization.

2445635451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86570.

The product of its digits is 288000, while the sum is 39.

The square root of 2445635451 is about 49453.3664273728. The cubic root of 2445635451 is about 1347.2987505953.

The spelling of 2445635451 in words is "two billion, four hundred forty-five million, six hundred thirty-five thousand, four hundred fifty-one".