1000415025 has 36 divisors (see below), whose sum is σ = 1801313280. Its totient is φ = 530738400.

The previous prime is 1000415023. The next prime is 1000415057. The reversal of 1000415025 is 5205140001.

It is not a de Polignac number, because 1000415025 - 2¹ = 1000415023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000414989 and 1000415007.

It is not an unprimeable number, because it can be changed into a prime (1000415021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31336 + ... + 54614.

It is an arithmetic number, because the mean of its divisors is an integer number (50036480).

Almost surely, 2^1000415025 is an apocalyptic number.

1000415025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000415025 is a deficient number, since it is larger than the sum of its proper divisors (800898255).

1000415025 is a wasteful number, since it uses less digits than its factorization.

1000415025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23486 (or 23478 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1000415025 is about 31629.3380423935. The cubic root of 1000415025 is about 1000.1383225327.

Adding to 1000415025 its reverse (5205140001), we get a palindrome (6205555026).

It can be divided in two parts, 1000 and 415025, that added together give a square (416025 = 645²).

The spelling of 1000415025 in words is "one billion, four hundred fifteen thousand, twenty-five".