3525440115145 has 8 divisors (see below), whose sum is σ = 4555953379656. Its totient is φ = 2603401931136.

The previous prime is 3525440115107. The next prime is 3525440115149. The reversal of 3525440115145 is 5415110445253.

It can be written as a sum of positive squares in 4 ways, for example, as 592074847296 + 2933365267849 = 769464^2 + 1712707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3525440115145 - 2¹⁵ = 3525440082377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3525440115098 and 3525440115107.

It is not an unprimeable number, because it can be changed into a prime (3525440115149) 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, 27118770052 + ... + 27118770181.

It is an arithmetic number, because the mean of its divisors is an integer number (569494172457).

Almost surely, 2^{3525440115145} is an apocalyptic number.

It is an amenable number.

3525440115145 is a deficient number, since it is larger than the sum of its proper divisors (1030513264511).

3525440115145 is a wasteful number, since it uses less digits than its factorization.

3525440115145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54237540251.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 3525440115145 in words is "three trillion, five hundred twenty-five billion, four hundred forty million, one hundred fifteen thousand, one hundred forty-five".