3525900678 has 80 divisors (see below), whose sum is σ = 8193636000. Its totient is φ = 1131919488.

The previous prime is 3525900647. The next prime is 3525900709. The reversal of 3525900678 is 8760095253.

It is a happy number.

3525900678 is a `hidden beast` number, since 3 + 52 + 590 + 0 + 6 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3525900647) and next prime (3525900709).

It is a super-2 number, since 2×3525900678² = 24863951182241719368, 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 39 ways as a sum of consecutive naturals, for example, 2672503 + ... + 2673821.

It is an arithmetic number, because the mean of its divisors is an integer number (102420450).

Almost surely, 2^3525900678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525900678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4096818000).

3525900678 is an abundant number, since it is smaller than the sum of its proper divisors (4667735322).

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

3525900678 is a wasteful number, since it uses less digits than its factorization.

3525900678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 3525900678 is about 59379.2950278125. The cubic root of 3525900678 is about 1522.0305097078.

The spelling of 3525900678 in words is "three billion, five hundred twenty-five million, nine hundred thousand, six hundred seventy-eight".