25053025530309 has 32 divisors (see below), whose sum is σ = 38240579855616. Its totient is φ = 14291819435520.

The previous prime is 25053025530301. The next prime is 25053025530359. The reversal of 25053025530309 is 90303552035052.

It is not a de Polignac number, because 25053025530309 - 2³ = 25053025530301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053025530301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79477999 + ... + 79792595.

It is an arithmetic number, because the mean of its divisors is an integer number (1195018120488).

Almost surely, 2^{25053025530309} is an apocalyptic number.

It is an amenable number.

25053025530309 is a deficient number, since it is larger than the sum of its proper divisors (13187554325307).

25053025530309 is a wasteful number, since it uses less digits than its factorization.

25053025530309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321005.

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 25053025530309 in words is "twenty-five trillion, fifty-three billion, twenty-five million, five hundred thirty thousand, three hundred nine".