2104310225465 has 16 divisors (see below), whose sum is σ = 2979005076480. Its totient is φ = 1396408628160.

The previous prime is 2104310225453. The next prime is 2104310225509. The reversal of 2104310225465 is 5645220134012.

It is not a de Polignac number, because 2104310225465 - 2³⁰ = 2103236483641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969727130 + ... + 969729299.

It is an arithmetic number, because the mean of its divisors is an integer number (186187817280).

Almost surely, 2^{2104310225465} is an apocalyptic number.

It is an amenable number.

2104310225465 is a deficient number, since it is larger than the sum of its proper divisors (874694851015).

2104310225465 is a wasteful number, since it uses less digits than its factorization.

2104310225465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939456472.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 2104310225465 its reverse (5645220134012), we get a palindrome (7749530359477).

The spelling of 2104310225465 in words is "two trillion, one hundred four billion, three hundred ten million, two hundred twenty-five thousand, four hundred sixty-five".