2902385625645 has 32 divisors (see below), whose sum is σ = 5066120246400. Its totient is φ = 1407178922240.

The previous prime is 2902385625631. The next prime is 2902385625677. The reversal of 2902385625645 is 5465265832092.

It is a happy number.

It is not a de Polignac number, because 2902385625645 - 2⁵ = 2902385625613 is a prime.

It is a super-3 number, since 3×2902385625645³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6386431 + ... + 6825779.

It is an arithmetic number, because the mean of its divisors is an integer number (158316257700).

Almost surely, 2^{2902385625645} is an apocalyptic number.

It is an amenable number.

2902385625645 is a deficient number, since it is larger than the sum of its proper divisors (2163734620755).

2902385625645 is a wasteful number, since it uses less digits than its factorization.

2902385625645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479405.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 2902385625645 in words is "two trillion, nine hundred two billion, three hundred eighty-five million, six hundred twenty-five thousand, six hundred forty-five".