1534450025 has 24 divisors (see below), whose sum is σ = 1918918848. Its totient is φ = 1217160000.

The previous prime is 1534450009. The next prime is 1534450033. The reversal of 1534450025 is 5200544351.

It is not a de Polignac number, because 1534450025 - 2⁴ = 1534450009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1534450025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431460 + ... + 2432090.

It is an arithmetic number, because the mean of its divisors is an integer number (79954952).

Almost surely, 2^1534450025 is an apocalyptic number.

It is an amenable number.

1534450025 is a deficient number, since it is larger than the sum of its proper divisors (384468823).

1534450025 is a wasteful number, since it uses less digits than its factorization.

1534450025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1534450025 is about 39172.0566858571. The cubic root of 1534450025 is about 1153.4114265360.

Adding to 1534450025 its reverse (5200544351), we get a palindrome (6734994376).

The spelling of 1534450025 in words is "one billion, five hundred thirty-four million, four hundred fifty thousand, twenty-five".