1052270625 has 40 divisors (see below), whose sum is σ = 2003708608. Its totient is φ = 481032000.

The previous prime is 1052270581. The next prime is 1052270629. The reversal of 1052270625 is 5260722501.

It is not a de Polignac number, because 1052270625 - 2⁷ = 1052270497 is a prime.

It is a super-2 number, since 2×1052270625² = 2214546936475781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052270592 and 1052270601.

It is not an unprimeable number, because it can be changed into a prime (1052270629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26962 + ... + 53211.

Almost surely, 2^1052270625 is an apocalyptic number.

1052270625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052270625 is a deficient number, since it is larger than the sum of its proper divisors (951437983).

1052270625 is an frugal number, since it uses more digits than its factorization.

1052270625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80203 (or 80188 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1052270625 is about 32438.7210752829. The cubic root of 1052270625 is about 1017.1284817020.

The spelling of 1052270625 in words is "one billion, fifty-two million, two hundred seventy thousand, six hundred twenty-five".