825147356 has 48 divisors (see below), whose sum is σ = 1648055808. Its totient is φ = 357825600.

The previous prime is 825147329. The next prime is 825147359. The reversal of 825147356 is 653741528.

It is a super-2 number, since 2×825147356² = 1361736318227581472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825147359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508226 + ... + 509846.

It is an arithmetic number, because the mean of its divisors is an integer number (34334496).

Almost surely, 2^825147356 is an apocalyptic number.

It is an amenable number.

825147356 is a deficient number, since it is larger than the sum of its proper divisors (822908452).

825147356 is a wasteful number, since it uses less digits than its factorization.

825147356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2160 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 825147356 is about 28725.3782568655. The cubic root of 825147356 is about 937.9445641699.

The spelling of 825147356 in words is "eight hundred twenty-five million, one hundred forty-seven thousand, three hundred fifty-six".