3421453023525 has 24 divisors (see below), whose sum is σ = 5763534458400. Its totient is φ = 1790345227840.

The previous prime is 3421453023517. The next prime is 3421453023529. The reversal of 3421453023525 is 5253203541243.

It is not a de Polignac number, because 3421453023525 - 2³ = 3421453023517 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 (3421453023529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430367475 + ... + 430375424.

It is an arithmetic number, because the mean of its divisors is an integer number (240147269100).

Almost surely, 2^{3421453023525} is an apocalyptic number.

It is an amenable number.

3421453023525 is a deficient number, since it is larger than the sum of its proper divisors (2342081434875).

3421453023525 is a wasteful number, since it uses less digits than its factorization.

3421453023525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860742965 (or 860742960 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 3421453023525 its reverse (5253203541243), we get a palindrome (8674656564768).

The spelling of 3421453023525 in words is "three trillion, four hundred twenty-one billion, four hundred fifty-three million, twenty-three thousand, five hundred twenty-five".