1045340025 has 24 divisors (see below), whose sum is σ = 1730127360. Its totient is φ = 556923840.

The previous prime is 1045340017. The next prime is 1045340077. The reversal of 1045340025 is 5200435401.

It is not a de Polignac number, because 1045340025 - 2³ = 1045340017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1045339977 and 1045340004.

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, 69096 + ... + 82854.

It is an arithmetic number, because the mean of its divisors is an integer number (72088640).

Almost surely, 2^1045340025 is an apocalyptic number.

1045340025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045340025 is a deficient number, since it is larger than the sum of its proper divisors (684787335).

1045340025 is a wasteful number, since it uses less digits than its factorization.

1045340025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785 (or 14780 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1045340025 is about 32331.7185593343. The cubic root of 1045340025 is about 1014.8905137228.

Adding to 1045340025 its reverse (5200435401), we get a palindrome (6245775426).

The spelling of 1045340025 in words is "one billion, forty-five million, three hundred forty thousand, twenty-five".