5211612025 has 24 divisors (see below), whose sum is σ = 6563419200. Its totient is φ = 4104594240.

The previous prime is 5211611989. The next prime is 5211612031. The reversal of 5211612025 is 5202161125.

It is not a de Polignac number, because 5211612025 - 2³¹ = 3064128377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439626 + ... + 451324.

It is an arithmetic number, because the mean of its divisors is an integer number (273475800).

Almost surely, 2^5211612025 is an apocalyptic number.

It is an amenable number.

5211612025 is a deficient number, since it is larger than the sum of its proper divisors (1351807175).

5211612025 is a wasteful number, since it uses less digits than its factorization.

5211612025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5211612025 is about 72191.4955171314. The cubic root of 5211612025 is about 1733.7668404325.

The spelling of 5211612025 in words is "five billion, two hundred eleven million, six hundred twelve thousand, twenty-five".