3525897988 has 24 divisors (see below), whose sum is σ = 6573383712. Its totient is φ = 1649061504.

The previous prime is 3525897979. The next prime is 3525898003. The reversal of 3525897988 is 8897985253.

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, 147970 + ... + 170137.

It is an arithmetic number, because the mean of its divisors is an integer number (273890988).

Almost surely, 2^3525897988 is an apocalyptic number.

It is an amenable number.

3525897988 is a deficient number, since it is larger than the sum of its proper divisors (3047485724).

3525897988 is a wasteful number, since it uses less digits than its factorization.

3525897988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318291 (or 318289 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 64.

The square root of 3525897988 is about 59379.2723768151. The cubic root of 3525897988 is about 1522.0301226423.

The spelling of 3525897988 in words is "three billion, five hundred twenty-five million, eight hundred ninety-seven thousand, nine hundred eighty-eight".