1153020425 has 12 divisors (see below), whose sum is σ = 1479047820. Its totient is φ = 890608320.

The previous prime is 1153020373. The next prime is 1153020433. The reversal of 1153020425 is 5240203511.

It can be written as a sum of positive squares in 6 ways, for example, as 18139081 + 1134881344 = 4259^2 + 33688^2 .

It is not a de Polignac number, because 1153020425 - 2¹⁶ = 1152954889 is a prime.

It is a super-2 number, since 2×1153020425² = 2658912200934361250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1153020425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794462 + ... + 795911.

It is an arithmetic number, because the mean of its divisors is an integer number (123253985).

Almost surely, 2^1153020425 is an apocalyptic number.

It is an amenable number.

1153020425 is a deficient number, since it is larger than the sum of its proper divisors (326027395).

1153020425 is a wasteful number, since it uses less digits than its factorization.

1153020425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590412 (or 1590407 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1153020425 is about 33956.1544495251. The cubic root of 1153020425 is about 1048.6059883335.

Adding to 1153020425 its reverse (5240203511), we get a palindrome (6393223936).

The spelling of 1153020425 in words is "one billion, one hundred fifty-three million, twenty thousand, four hundred twenty-five".