52572780275 has 6 divisors (see below), whose sum is σ = 65190247572. Its totient is φ = 42058224200.

The previous prime is 52572780269. The next prime is 52572780287. The reversal of 52572780275 is 57208727525.

It is a de Polignac number, because none of the positive numbers 2^k-52572780275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051455581 + ... + 1051455630.

It is an arithmetic number, because the mean of its divisors is an integer number (10865041262).

Almost surely, 2^52572780275 is an apocalyptic number.

52572780275 is a deficient number, since it is larger than the sum of its proper divisors (12617467297).

52572780275 is a wasteful number, since it uses less digits than its factorization.

52572780275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102911221 (or 2102911216 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 52572780275 in words is "fifty-two billion, five hundred seventy-two million, seven hundred eighty thousand, two hundred seventy-five".