63425349 has 80 divisors (see below), whose sum is σ = 110584320. Its totient is φ = 35925120.

The previous prime is 63425339. The next prime is 63425359. The reversal of 63425349 is 94352436.

It is an interprime number because it is at equal distance from previous prime (63425339) and next prime (63425359).

It is not a de Polignac number, because 63425349 - 2⁷ = 63425221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63425309) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 946614 + ... + 946680.

It is an arithmetic number, because the mean of its divisors is an integer number (1382304).

Almost surely, 2^63425349 is an apocalyptic number.

It is an amenable number.

63425349 is a deficient number, since it is larger than the sum of its proper divisors (47158971).

63425349 is a wasteful number, since it uses less digits than its factorization.

63425349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 63425349 is about 7964.0033274729. The cubic root of 63425349 is about 398.7992092779.

The spelling of 63425349 in words is "sixty-three million, four hundred twenty-five thousand, three hundred forty-nine".