1965675452 has 24 divisors (see below), whose sum is σ = 3731596176. Its totient is φ = 900609408.

The previous prime is 1965675403. The next prime is 1965675461. The reversal of 1965675452 is 2545765691.

It is a self number, because there is not a number n which added to its sum of digits gives 1965675452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130838 + ... + 145085.

It is an arithmetic number, because the mean of its divisors is an integer number (155483174).

Almost surely, 2^1965675452 is an apocalyptic number.

It is an amenable number.

1965675452 is a deficient number, since it is larger than the sum of its proper divisors (1765920724).

1965675452 is a wasteful number, since it uses less digits than its factorization.

1965675452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276077 (or 276075 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 50.

The square root of 1965675452 is about 44335.9386051542. The cubic root of 1965675452 is about 1252.6717152417.

The spelling of 1965675452 in words is "one billion, nine hundred sixty-five million, six hundred seventy-five thousand, four hundred fifty-two".