2625162205406 has 24 divisors (see below), whose sum is σ = 4265769602664. Its totient is φ = 1211095398240.

The previous prime is 2625162205361. The next prime is 2625162205429. The reversal of 2625162205406 is 6045022615262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867596 + ... + 2450111.

It is an arithmetic number, because the mean of its divisors is an integer number (177740400111).

Almost surely, 2^{2625162205406} is an apocalyptic number.

2625162205406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2625162205406 is a deficient number, since it is larger than the sum of its proper divisors (1640607397258).

2625162205406 is a wasteful number, since it uses less digits than its factorization.

2625162205406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320076 (or 3320063 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2625162205406 in words is "two trillion, six hundred twenty-five billion, one hundred sixty-two million, two hundred five thousand, four hundred six".