2625465072021 has 16 divisors (see below), whose sum is σ = 3848928043008. Its totient is φ = 1578661887600.

The previous prime is 2625465071993. The next prime is 2625465072029. The reversal of 2625465072021 is 1202705645262.

2625465072021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2625465072021 - 2²⁹ = 2624928201109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625465072029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313222375 + ... + 313230756.

It is an arithmetic number, because the mean of its divisors is an integer number (240558002688).

Almost surely, 2^{2625465072021} is an apocalyptic number.

It is an amenable number.

2625465072021 is a deficient number, since it is larger than the sum of its proper divisors (1223462970987).

2625465072021 is a wasteful number, since it uses less digits than its factorization.

2625465072021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626453272.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 2625465072021 in words is "two trillion, six hundred twenty-five billion, four hundred sixty-five million, seventy-two thousand, twenty-one".