52151261365 has 8 divisors (see below), whose sum is σ = 71521729920. Its totient is φ = 35760864912.

The previous prime is 52151261363. The next prime is 52151261399. The reversal of 52151261365 is 56316215125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52151261365 - 2¹ = 52151261363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151261363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745017985 + ... + 745018054.

It is an arithmetic number, because the mean of its divisors is an integer number (8940216240).

Almost surely, 2^52151261365 is an apocalyptic number.

It is an amenable number.

52151261365 is a deficient number, since it is larger than the sum of its proper divisors (19370468555).

52151261365 is a wasteful number, since it uses less digits than its factorization.

52151261365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490036051.

The product of its digits is 54000, while the sum is 37.

The spelling of 52151261365 in words is "fifty-two billion, one hundred fifty-one million, two hundred sixty-one thousand, three hundred sixty-five".