671341525 has 24 divisors (see below), whose sum is σ = 841446144. Its totient is φ = 531316800.

The previous prime is 671341523. The next prime is 671341553. The reversal of 671341525 is 525143176.

671341525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671341525 - 2¹ = 671341523 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 (671341523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334424 + ... + 1334926.

It is an arithmetic number, because the mean of its divisors is an integer number (35060256).

Almost surely, 2^671341525 is an apocalyptic number.

It is an amenable number.

671341525 is a deficient number, since it is larger than the sum of its proper divisors (170104619).

671341525 is a wasteful number, since it uses less digits than its factorization.

671341525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 976 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 671341525 is about 25910.2590685620. The cubic root of 671341525 is about 875.6176428288.

The spelling of 671341525 in words is "six hundred seventy-one million, three hundred forty-one thousand, five hundred twenty-five".