1204140525 has 48 divisors (see below), whose sum is σ = 2280937344. Its totient is φ = 549089280.

The previous prime is 1204140493. The next prime is 1204140527. The reversal of 1204140525 is 5250414021.

It is not a de Polignac number, because 1204140525 - 2⁵ = 1204140493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204140495 and 1204140504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204140527) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 224677 + ... + 229973.

It is an arithmetic number, because the mean of its divisors is an integer number (47519528).

Almost surely, 2^1204140525 is an apocalyptic number.

1204140525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204140525 is a deficient number, since it is larger than the sum of its proper divisors (1076796819).

1204140525 is a wasteful number, since it uses less digits than its factorization.

1204140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1204140525 is about 34700.7280182996. The cubic root of 1204140525 is about 1063.8793784743.

Adding to 1204140525 its reverse (5250414021), we get a palindrome (6454554546).

The spelling of 1204140525 in words is "one billion, two hundred four million, one hundred forty thousand, five hundred twenty-five".