1552414225 has 12 divisors (see below), whose sum is σ = 1991373660. Its totient is φ = 1199105600.

The previous prime is 1552414207. The next prime is 1552414231. The reversal of 1552414225 is 5224142551.

It can be written as a sum of positive squares in 6 ways, for example, as 3283344 + 1549130881 = 1812^2 + 39359^2 .

It is not a de Polignac number, because 1552414225 - 2²³ = 1544025617 is a prime.

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, 1069906 + ... + 1071355.

It is an arithmetic number, because the mean of its divisors is an integer number (165947805).

Almost surely, 2^1552414225 is an apocalyptic number.

It is an amenable number.

1552414225 is a deficient number, since it is larger than the sum of its proper divisors (438959435).

1552414225 is a wasteful number, since it uses less digits than its factorization.

1552414225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141300 (or 2141295 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 1552414225 is about 39400.6881285086. The cubic root of 1552414225 is about 1157.8950692066.

Adding to 1552414225 its reverse (5224142551), we get a palindrome (6776556776).

The spelling of 1552414225 in words is "one billion, five hundred fifty-two million, four hundred fourteen thousand, two hundred twenty-five".