1004825531 has 2 divisors, whose sum is σ = 1004825532. Its totient is φ = 1004825530.

The previous prime is 1004825527. The next prime is 1004825557. The reversal of 1004825531 is 1355284001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004825531 - 2² = 1004825527 is a prime.

It is a super-2 number, since 2×1004825531² = 2019348695498863922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004825494 and 1004825503.

It is not a weakly prime, because it can be changed into another prime (1004825501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502412765 + 502412766.

It is an arithmetic number, because the mean of its divisors is an integer number (502412766).

Almost surely, 2^1004825531 is an apocalyptic number.

1004825531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004825531 is an equidigital number, since it uses as much as digits as its factorization.

1004825531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1004825531 is about 31698.9831224915. The cubic root of 1004825531 is about 1001.6059299418.

The spelling of 1004825531 in words is "one billion, four million, eight hundred twenty-five thousand, five hundred thirty-one".