52612145253405 has 192 divisors, whose sum is σ = 101477040537600. Its totient is φ = 25095101391360.

The previous prime is 52612145253271. The next prime is 52612145253419. The reversal of 52612145253405 is 50435254121625.

52612145253405 is a `hidden beast` number, since 5 + 2 + 6 + 1 + 214 + 5 + 25 + 3 + 405 = 666.

It is not a de Polignac number, because 52612145253405 - 2¹² = 52612145249309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4957324879 + ... + 4957335491.

It is an arithmetic number, because the mean of its divisors is an integer number (528526252800).

Almost surely, 2^{52612145253405} is an apocalyptic number.

It is an amenable number.

52612145253405 is a deficient number, since it is larger than the sum of its proper divisors (48864895284195).

52612145253405 is a wasteful number, since it uses less digits than its factorization.

52612145253405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 52612145253405 in words is "fifty-two trillion, six hundred twelve billion, one hundred forty-five million, two hundred fifty-three thousand, four hundred five".