71025463 has 4 divisors (see below), whose sum is σ = 71082360. Its totient is φ = 70968568.

The previous prime is 71025443. The next prime is 71025467. The reversal of 71025463 is 36452017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71025463 - 2⁵ = 71025431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71025467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26533 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (17770590).

Almost surely, 2^71025463 is an apocalyptic number.

71025463 is a deficient number, since it is larger than the sum of its proper divisors (56897).

71025463 is a wasteful number, since it uses less digits than its factorization.

71025463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56896.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 71025463 is about 8427.6605887992. The cubic root of 71025463 is about 414.1312702664.

The spelling of 71025463 in words is "seventy-one million, twenty-five thousand, four hundred sixty-three".