1004552025 has 96 divisors (see below), whose sum is σ = 1838453760. Its totient is φ = 482254080.

The previous prime is 1004552023. The next prime is 1004552047. The reversal of 1004552025 is 5202554001.

It is a happy number.

It is not a de Polignac number, because 1004552025 - 2¹ = 1004552023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1004551986 and 1004552004.

It is not an unprimeable number, because it can be changed into a prime (1004552023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2150842 + ... + 2151308.

It is an arithmetic number, because the mean of its divisors is an integer number (19150560).

Almost surely, 2^1004552025 is an apocalyptic number.

1004552025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004552025 is a deficient number, since it is larger than the sum of its proper divisors (833901735).

1004552025 is a wasteful number, since it uses less digits than its factorization.

1004552025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1004552025 is about 31694.6687157320. The cubic root of 1004552025 is about 1001.5150451457.

The spelling of 1004552025 in words is "one billion, four million, five hundred fifty-two thousand, twenty-five".