1552422325 has 12 divisors (see below), whose sum is σ = 1925515648. Its totient is φ = 1241607600.

The previous prime is 1552422323. The next prime is 1552422353. The reversal of 1552422325 is 5232242551.

It is not a de Polignac number, because 1552422325 - 2¹ = 1552422323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552422323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139414 + ... + 150136.

Almost surely, 2^1552422325 is an apocalyptic number.

It is an amenable number.

1552422325 is a deficient number, since it is larger than the sum of its proper divisors (373093323).

1552422325 is a wasteful number, since it uses less digits than its factorization.

1552422325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524 (or 16519 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 1552422325 is about 39400.7909184575. The cubic root of 1552422325 is about 1157.8970830449.

Adding to 1552422325 its reverse (5232242551), we get a palindrome (6784664876).

The spelling of 1552422325 in words is "one billion, five hundred fifty-two million, four hundred twenty-two thousand, three hundred twenty-five".