1044500025 has 24 divisors (see below), whose sum is σ = 1734102304. Its totient is φ = 554745600.

The previous prime is 1044500003. The next prime is 1044500059. The reversal of 1044500025 is 5200054401.

It is not a de Polignac number, because 1044500025 - 2⁸ = 1044499769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044499974 and 1044500010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10819 + ... + 46968.

Almost surely, 2^1044500025 is an apocalyptic number.

1044500025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044500025 is a deficient number, since it is larger than the sum of its proper divisors (689602279).

1044500025 is a wasteful number, since it uses less digits than its factorization.

1044500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58041 (or 58036 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1044500025 is about 32318.7256091573. The cubic root of 1044500025 is about 1014.6185969423.

Adding to 1044500025 its reverse (5200054401), we get a palindrome (6244554426).

The spelling of 1044500025 in words is "one billion, forty-four million, five hundred thousand, twenty-five".