5211274125 has 32 divisors (see below), whose sum is σ = 8676315648. Its totient is φ = 2777822400.

The previous prime is 5211274121. The next prime is 5211274147. The reversal of 5211274125 is 5214721125.

It is a happy number.

It is not a de Polignac number, because 5211274125 - 2² = 5211274121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5211274092 and 5211274101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211274121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131327 + ... + 1135923.

It is an arithmetic number, because the mean of its divisors is an integer number (271134864).

Almost surely, 2^5211274125 is an apocalyptic number.

It is an amenable number.

5211274125 is a deficient number, since it is larger than the sum of its proper divisors (3465041523).

5211274125 is a wasteful number, since it uses less digits than its factorization.

5211274125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7628 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 5211274125 is about 72189.1551758296. The cubic root of 5211274125 is about 1733.7293694623.

The spelling of 5211274125 in words is "five billion, two hundred eleven million, two hundred seventy-four thousand, one hundred twenty-five".