52511225145 has 32 divisors (see below), whose sum is σ = 84438536832. Its totient is φ = 27865969152.

The previous prime is 52511225119. The next prime is 52511225153. The reversal of 52511225145 is 54152211525.

It is not a de Polignac number, because 52511225145 - 2¹⁰ = 52511224121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5821659 + ... + 5830671.

It is an arithmetic number, because the mean of its divisors is an integer number (2638704276).

Almost surely, 2^52511225145 is an apocalyptic number.

It is an amenable number.

52511225145 is a deficient number, since it is larger than the sum of its proper divisors (31927311687).

52511225145 is a wasteful number, since it uses less digits than its factorization.

52511225145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921.

The product of its digits is 20000, while the sum is 33.

The spelling of 52511225145 in words is "fifty-two billion, five hundred eleven million, two hundred twenty-five thousand, one hundred forty-five".