5147551225 has 24 divisors (see below), whose sum is σ = 6672733632. Its totient is φ = 3931752000.

The previous prime is 5147551219. The next prime is 5147551267. The reversal of 5147551225 is 5221557415.

It is not a de Polignac number, because 5147551225 - 2³ = 5147551217 is a prime.

It is a super-2 number, since 2×5147551225² = 52994567227998001250, which contains 22 as substring.

It is a Duffinian number.

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, 315775 + ... + 331675.

It is an arithmetic number, because the mean of its divisors is an integer number (278030568).

Almost surely, 2^5147551225 is an apocalyptic number.

It is an amenable number.

5147551225 is a deficient number, since it is larger than the sum of its proper divisors (1525182407).

5147551225 is a wasteful number, since it uses less digits than its factorization.

5147551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497 (or 16492 counting only the distinct ones).

The product of its digits is 70000, while the sum is 37.

The square root of 5147551225 is about 71746.4370195482. The cubic root of 5147551225 is about 1726.6337500909.

The spelling of 5147551225 in words is "five billion, one hundred forty-seven million, five hundred fifty-one thousand, two hundred twenty-five".