1204541525 has 12 divisors (see below), whose sum is σ = 1629416544. Its totient is φ = 876030000.

The previous prime is 1204541489. The next prime is 1204541531. The reversal of 1204541525 is 5251454021.

It is not a de Polignac number, because 1204541525 - 2²⁰ = 1203492949 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2189801 + ... + 2190350.

It is an arithmetic number, because the mean of its divisors is an integer number (135784712).

Almost surely, 2^1204541525 is an apocalyptic number.

It is an amenable number.

1204541525 is a deficient number, since it is larger than the sum of its proper divisors (424875019).

1204541525 is a wasteful number, since it uses less digits than its factorization.

1204541525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380172 (or 4380167 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1204541525 is about 34706.5055140963. The cubic root of 1204541525 is about 1063.9974622233.

Adding to 1204541525 its reverse (5251454021), we get a palindrome (6455995546).

The spelling of 1204541525 in words is "one billion, two hundred four million, five hundred forty-one thousand, five hundred twenty-five".