2585935972 has 6 divisors (see below), whose sum is σ = 4525387958. Its totient is φ = 1292967984.

The previous prime is 2585935927. The next prime is 2585935981. The reversal of 2585935972 is 2795395852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2243537956 + 342398016 = 47366^2 + 18504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323241993 + ... + 323242000.

Almost surely, 2^2585935972 is an apocalyptic number.

It is an amenable number.

2585935972 is a deficient number, since it is larger than the sum of its proper divisors (1939451986).

2585935972 is a wasteful number, since it uses less digits than its factorization.

2585935972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646483997 (or 646483995 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 55.

The square root of 2585935972 is about 50852.0989930603. The cubic root of 2585935972 is about 1372.5850232276.

The spelling of 2585935972 in words is "two billion, five hundred eighty-five million, nine hundred thirty-five thousand, nine hundred seventy-two".