42025451453 has 4 divisors (see below), whose sum is σ = 42074149248. Its totient is φ = 41976753660.

The previous prime is 42025451441. The next prime is 42025451543. The reversal of 42025451453 is 35415452024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42025451453 - 2⁴ = 42025451437 is a prime.

It is a super-2 number, since 2×42025451453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42025451753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24347603 + ... + 24349328.

It is an arithmetic number, because the mean of its divisors is an integer number (10518537312).

Almost surely, 2^42025451453 is an apocalyptic number.

It is an amenable number.

42025451453 is a deficient number, since it is larger than the sum of its proper divisors (48697795).

42025451453 is an equidigital number, since it uses as much as digits as its factorization.

42025451453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48697794.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 42025451453 in words is "forty-two billion, twenty-five million, four hundred fifty-one thousand, four hundred fifty-three".