42152225451 has 12 divisors (see below), whose sum is σ = 65378962152. Its totient is φ = 24086985888.

The previous prime is 42152225413. The next prime is 42152225497. The reversal of 42152225451 is 15452225124.

It is not a de Polignac number, because 42152225451 - 2²⁶ = 42085116587 is a prime.

It is a super-2 number, since 2×42152225451² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42152225411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143374770 + ... + 143375063.

It is an arithmetic number, because the mean of its divisors is an integer number (5448246846).

Almost surely, 2^42152225451 is an apocalyptic number.

42152225451 is a deficient number, since it is larger than the sum of its proper divisors (23226736701).

42152225451 is a wasteful number, since it uses less digits than its factorization.

42152225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286749850 (or 286749843 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The spelling of 42152225451 in words is "forty-two billion, one hundred fifty-two million, two hundred twenty-five thousand, four hundred fifty-one".