1210045425 has 12 divisors (see below), whose sum is σ = 2000608560. Its totient is φ = 645357520.

The previous prime is 1210045411. The next prime is 1210045429. The reversal of 1210045425 is 5245400121.

It is not a de Polignac number, because 1210045425 - 2¹⁶ = 1209979889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210045395 and 1210045404.

It is not an unprimeable number, because it can be changed into a prime (1210045429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8066895 + ... + 8067044.

It is an arithmetic number, because the mean of its divisors is an integer number (166717380).

Almost surely, 2^1210045425 is an apocalyptic number.

1210045425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1210045425 is a deficient number, since it is larger than the sum of its proper divisors (790563135).

1210045425 is a wasteful number, since it uses less digits than its factorization.

1210045425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133952 (or 16133947 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1210045425 is about 34785.7071941911. The cubic root of 1210045425 is about 1065.6155713054.

Adding to 1210045425 its reverse (5245400121), we get a palindrome (6455445546).

The spelling of 1210045425 in words is "one billion, two hundred ten million, forty-five thousand, four hundred twenty-five".