3525394590 has 80 divisors (see below), whose sum is σ = 9510942672. Its totient is φ = 936976896.

The previous prime is 3525394547. The next prime is 3525394619. The reversal of 3525394590 is 954935253.

3525394590 is a `hidden beast` number, since 3 + 5 + 2 + 53 + 9 + 4 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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, 241582 + ... + 255758.

Almost surely, 2^3525394590 is an apocalyptic number.

3525394590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525394590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755471336).

3525394590 is an abundant number, since it is smaller than the sum of its proper divisors (5985548082).

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

3525394590 is a wasteful number, since it uses less digits than its factorization.

3525394590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503 (or 14494 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 3525394590 is about 59375.0333894643. The cubic root of 3525394590 is about 1521.9576849836.

The spelling of 3525394590 in words is "three billion, five hundred twenty-five million, three hundred ninety-four thousand, five hundred ninety".