1553053325 has 12 divisors (see below), whose sum is σ = 1930748820. Its totient is φ = 1239240960.

The previous prime is 1553053303. The next prime is 1553053387. The reversal of 1553053325 is 5233503551.

It can be written as a sum of positive squares in 6 ways, for example, as 569729161 + 983324164 = 23869^2 + 31358^2 .

It is not a de Polignac number, because 1553053325 - 2¹⁰ = 1553052301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1553053291 and 1553053300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70124 + ... + 89573.

It is an arithmetic number, because the mean of its divisors is an integer number (160895735).

Almost surely, 2^1553053325 is an apocalyptic number.

It is an amenable number.

1553053325 is a deficient number, since it is larger than the sum of its proper divisors (377695495).

1553053325 is a wasteful number, since it uses less digits than its factorization.

1553053325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160096 (or 160091 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 1553053325 is about 39408.7975584133. The cubic root of 1553053325 is about 1158.0539420127.

Adding to 1553053325 its reverse (5233503551), we get a palindrome (6786556876).

The spelling of 1553053325 in words is "one billion, five hundred fifty-three million, fifty-three thousand, three hundred twenty-five".