3525030400 has 60 divisors (see below), whose sum is σ = 8733569922. Its totient is φ = 1410007040.

The previous prime is 3525030361. The next prime is 3525030403. The reversal of 3525030400 is 40305253.

It can be written as a sum of positive squares in 3 ways, for example, as 2659258624 + 865771776 = 51568^2 + 29424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525030403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124897 + ... + 150496.

Almost surely, 2^3525030400 is an apocalyptic number.

It is an amenable number.

3525030400 is an abundant number, since it is smaller than the sum of its proper divisors (5208539522).

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

3525030400 is an equidigital number, since it uses as much as digits as its factorization.

3525030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275421 (or 275400 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3525030400 is about 59371.9664488216. The cubic root of 3525030400 is about 1521.9052746937.

Adding to 3525030400 its reverse (40305253), we get a palindrome (3565335653).

The spelling of 3525030400 in words is "three billion, five hundred twenty-five million, thirty thousand, four hundred".