1045231325 has 24 divisors (see below), whose sum is σ = 1377873120. Its totient is φ = 784296000.

The previous prime is 1045231307. The next prime is 1045231337. The reversal of 1045231325 is 5231325401.

It is a happy number.

It is not a de Polignac number, because 1045231325 - 2⁸ = 1045231069 is a prime.

It is a super-2 number, since 2×1045231325² = 2185017045522511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1045231294 and 1045231303.

It is a congruent number.

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, 37082 + ... + 58868.

It is an arithmetic number, because the mean of its divisors is an integer number (57411380).

Almost surely, 2^1045231325 is an apocalyptic number.

It is an amenable number.

1045231325 is a deficient number, since it is larger than the sum of its proper divisors (332641795).

1045231325 is a wasteful number, since it uses less digits than its factorization.

1045231325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917 (or 21912 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1045231325 is about 32330.0375038446. The cubic root of 1045231325 is about 1014.8553346039.

Adding to 1045231325 its reverse (5231325401), we get a palindrome (6276556726).

The spelling of 1045231325 in words is "one billion, forty-five million, two hundred thirty-one thousand, three hundred twenty-five".