1995575037 has 8 divisors (see below), whose sum is σ = 2660978400. Its totient is φ = 1330277520.

The previous prime is 1995575009. The next prime is 1995575047. The reversal of 1995575037 is 7305755991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1995575037 - 2²³ = 1987186429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995575047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45462 + ... + 77832.

It is an arithmetic number, because the mean of its divisors is an integer number (332622300).

Almost surely, 2^1995575037 is an apocalyptic number.

It is an amenable number.

1995575037 is a deficient number, since it is larger than the sum of its proper divisors (665403363).

1995575037 is a wasteful number, since it uses less digits than its factorization.

1995575037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52923.

The product of its (nonzero) digits is 1488375, while the sum is 51.

The square root of 1995575037 is about 44671.8595650550. The cubic root of 1995575037 is about 1258.9911797791.

The spelling of 1995575037 in words is "one billion, nine hundred ninety-five million, five hundred seventy-five thousand, thirty-seven".