1534132225 has 12 divisors (see below), whose sum is σ = 1902876844. Its totient is φ = 1226949120.

The previous prime is 1534132189. The next prime is 1534132267. The reversal of 1534132225 is 5222314351.

It is a Cunningham number, because it is equal to 39168²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 120297024 + 1413835201 = 10968^2 + 37601^2 .

It is not a de Polignac number, because 1534132225 - 2²¹ = 1532035073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1534132193 and 1534132202.

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, 109837 + ... + 123013.

It is a Proth number, since it is equal to 23409 ⋅ 2¹⁶ + 1 and 23409 < 2¹⁶.

Almost surely, 2^1534132225 is an apocalyptic number.

It is an amenable number.

1534132225 is a deficient number, since it is larger than the sum of its proper divisors (368744619).

1534132225 is a wasteful number, since it uses less digits than its factorization.

1534132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17844 (or 17839 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1534132225 is about 39168.0000127655. Note that the first 4 decimals coincide. The cubic root of 1534132225 is about 1153.3317933440.

Adding to 1534132225 its reverse (5222314351), we get a palindrome (6756446576).

The spelling of 1534132225 in words is "one billion, five hundred thirty-four million, one hundred thirty-two thousand, two hundred twenty-five".