3525178032 has 90 divisors (see below), whose sum is σ = 10112790116. Its totient is φ = 1146320640.

The previous prime is 3525178031. The next prime is 3525178039. The reversal of 3525178032 is 2308715253.

It is a happy number.

3525178032 is a `hidden beast` number, since 35 + 2 + 517 + 80 + 32 = 666.

3525178032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3525178031) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 234783 + ... + 249345.

Almost surely, 2^3525178032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525178032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5056395058).

3525178032 is an abundant number, since it is smaller than the sum of its proper divisors (6587612084).

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

3525178032 is a wasteful number, since it uses less digits than its factorization.

3525178032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659 (or 14609 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3525178032 is about 59373.2097161674. The cubic root of 3525178032 is about 1521.9265207311.

The spelling of 3525178032 in words is "three billion, five hundred twenty-five million, one hundred seventy-eight thousand, thirty-two".