1552610325 has 36 divisors (see below), whose sum is σ = 2986088640. Its totient is φ = 709763040.

The previous prime is 1552610303. The next prime is 1552610333. The reversal of 1552610325 is 5230162551.

It is a happy number.

It is not a de Polignac number, because 1552610325 - 2⁶ = 1552610261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552610292 and 1552610301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 207565 + ... + 214914.

Almost surely, 2^1552610325 is an apocalyptic number.

1552610325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552610325 is a deficient number, since it is larger than the sum of its proper divisors (1433478315).

1552610325 is a wasteful number, since it uses less digits than its factorization.

1552610325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422506 (or 422494 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1552610325 is about 39403.1765851435. The cubic root of 1552610325 is about 1157.9438220157.

Adding to 1552610325 its reverse (5230162551), we get a palindrome (6782772876).

The spelling of 1552610325 in words is "one billion, five hundred fifty-two million, six hundred ten thousand, three hundred twenty-five".