5156526225 has 12 divisors (see below), whose sum is σ = 8525456816. Its totient is φ = 2750147280.

The previous prime is 5156526217. The next prime is 5156526227. The reversal of 5156526225 is 5226256515.

It is not a de Polignac number, because 5156526225 - 2³ = 5156526217 is a prime.

It is a super-2 number, since 2×5156526225² = 53179525418225501250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156526227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34376767 + ... + 34376916.

Almost surely, 2^5156526225 is an apocalyptic number.

It is an amenable number.

5156526225 is a deficient number, since it is larger than the sum of its proper divisors (3368930591).

5156526225 is a wasteful number, since it uses less digits than its factorization.

5156526225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68753696 (or 68753691 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 5156526225 is about 71808.9564399873. The cubic root of 5156526225 is about 1727.6366567565.

The spelling of 5156526225 in words is "five billion, one hundred fifty-six million, five hundred twenty-six thousand, two hundred twenty-five".