52667401251 has 16 divisors (see below), whose sum is σ = 70430330880. Its totient is φ = 35008099680.

The previous prime is 52667401247. The next prime is 52667401301. The reversal of 52667401251 is 15210476625.

It is not a de Polignac number, because 52667401251 - 2² = 52667401247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52667401211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4577616 + ... + 4589106.

It is an arithmetic number, because the mean of its divisors is an integer number (4401895680).

Almost surely, 2^52667401251 is an apocalyptic number.

52667401251 is a deficient number, since it is larger than the sum of its proper divisors (17762929629).

52667401251 is a wasteful number, since it uses less digits than its factorization.

52667401251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866.

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 52667401251 its reverse (15210476625), we get a palindrome (67877877876).

The spelling of 52667401251 in words is "fifty-two billion, six hundred sixty-seven million, four hundred one thousand, two hundred fifty-one".