3525075755478 has 16 divisors (see below), whose sum is σ = 7833501678960. Its totient is φ = 1175025251808.

The previous prime is 3525075755473. The next prime is 3525075755489. The reversal of 3525075755478 is 8745575705253.

It is a happy number.

3525075755478 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 0 + 7 + 5 + 7 + 554 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525075755471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32639590275 + ... + 32639590382.

It is an arithmetic number, because the mean of its divisors is an integer number (489593854935).

Almost surely, 2^{3525075755478} is an apocalyptic number.

3525075755478 is an abundant number, since it is smaller than the sum of its proper divisors (4308425923482).

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

3525075755478 is a wasteful number, since it uses less digits than its factorization.

3525075755478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65279180668 (or 65279180662 counting only the distinct ones).

The product of its (nonzero) digits is 205800000, while the sum is 63.

The spelling of 3525075755478 in words is "three trillion, five hundred twenty-five billion, seventy-five million, seven hundred fifty-five thousand, four hundred seventy-eight".