3525495321600 has 924 divisors, whose sum is σ = 14974777799904. Its totient is φ = 805797642240.

The previous prime is 3525495321553. The next prime is 3525495321629. The reversal of 3525495321600 is 61235945253.

3525495321600 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 4 + 9 + 5 + 32 + 1 + 600 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 130623307 + ... + 130650293.

Almost surely, 2^{3525495321600} is an apocalyptic number.

3525495321600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525495321600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7487388899952).

3525495321600 is an abundant number, since it is smaller than the sum of its proper divisors (11449282478304).

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

3525495321600 is an equidigital number, since it uses as much as digits as its factorization.

3525495321600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27042 (or 27004 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 3525495321600 in words is "three trillion, five hundred twenty-five billion, four hundred ninety-five million, three hundred twenty-one thousand, six hundred".