1335125872 has 20 divisors (see below), whose sum is σ = 2738972016. Its totient is φ = 628294400.

The previous prime is 1335125837. The next prime is 1335125881. The reversal of 1335125872 is 2785215331.

It is a super-2 number, since 2×1335125872² = 3565122188167520768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454004 + ... + 2454547.

Almost surely, 2^1335125872 is an apocalyptic number.

It is an amenable number.

1335125872 is an abundant number, since it is smaller than the sum of its proper divisors (1403846144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1335125872 is a wasteful number, since it uses less digits than its factorization.

1335125872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908576 (or 4908570 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 1335125872 is about 36539.3742694097. The cubic root of 1335125872 is about 1101.1354314493.

The spelling of 1335125872 in words is "one billion, three hundred thirty-five million, one hundred twenty-five thousand, eight hundred seventy-two".