63451045 has 16 divisors (see below), whose sum is σ = 87297408. Its totient is φ = 43369920.

The previous prime is 63451039. The next prime is 63451097. The reversal of 63451045 is 54015436.

It is not a de Polignac number, because 63451045 - 2⁷ = 63450917 is a prime.

It is a super-2 number, since 2×63451045² = 8052070223184050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8847 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (5456088).

Almost surely, 2^63451045 is an apocalyptic number.

It is an amenable number.

63451045 is a deficient number, since it is larger than the sum of its proper divisors (23846363).

63451045 is a wasteful number, since it uses less digits than its factorization.

63451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 63451045 is about 7965.6164231025. The cubic root of 63451045 is about 398.8530582046.

The spelling of 63451045 in words is "sixty-three million, four hundred fifty-one thousand, forty-five".