52025513451 has 4 divisors (see below), whose sum is σ = 69367351272. Its totient is φ = 34683675632.

The previous prime is 52025513447. The next prime is 52025513453. The reversal of 52025513451 is 15431552025.

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 52025513451 - 2² = 52025513447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52025513453) 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, 8670918906 + ... + 8670918911.

It is an arithmetic number, because the mean of its divisors is an integer number (17341837818).

Almost surely, 2^52025513451 is an apocalyptic number.

52025513451 is a deficient number, since it is larger than the sum of its proper divisors (17341837821).

52025513451 is a wasteful number, since it uses less digits than its factorization.

52025513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341837820.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 52025513451 in words is "fifty-two billion, twenty-five million, five hundred thirteen thousand, four hundred fifty-one".