52425015451 has 4 divisors (see below), whose sum is σ = 52429538304. Its totient is φ = 52420492600.

The previous prime is 52425015319. The next prime is 52425015457. The reversal of 52425015451 is 15451052425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52425015451 - 2²⁵ = 52391461019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425015457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243995 + ... + 2267236.

It is an arithmetic number, because the mean of its divisors is an integer number (13107384576).

Almost surely, 2^52425015451 is an apocalyptic number.

52425015451 is a deficient number, since it is larger than the sum of its proper divisors (4522853).

52425015451 is a wasteful number, since it uses less digits than its factorization.

52425015451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522852.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 52425015451 its reverse (15451052425), we get a palindrome (67876067876).

The spelling of 52425015451 in words is "fifty-two billion, four hundred twenty-five million, fifteen thousand, four hundred fifty-one".