63025405 has 16 divisors (see below), whose sum is σ = 80849664. Its totient is φ = 47048320.

The previous prime is 63025373. The next prime is 63025421. The reversal of 63025405 is 50452036.

It is not a de Polignac number, because 63025405 - 2⁵ = 63025373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63025405.

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, 1969 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (5053104).

Almost surely, 2^63025405 is an apocalyptic number.

It is an amenable number.

63025405 is a deficient number, since it is larger than the sum of its proper divisors (17824259).

63025405 is a wasteful number, since it uses less digits than its factorization.

63025405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 63025405 is about 7938.8541364608. The cubic root of 63025405 is about 397.9591992888.

The spelling of 63025405 in words is "sixty-three million, twenty-five thousand, four hundred five".