25005250525030 has 8 divisors (see below), whose sum is σ = 45009450945072. Its totient is φ = 10002100210008.

The previous prime is 25005250524979. The next prime is 25005250525037. The reversal of 25005250525030 is 3052505250052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005250525037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250262526242 + ... + 1250262526261.

It is an arithmetic number, because the mean of its divisors is an integer number (5626181368134).

Almost surely, 2^{25005250525030} is an apocalyptic number.

25005250525030 is a deficient number, since it is larger than the sum of its proper divisors (20004200420042).

25005250525030 is a wasteful number, since it uses less digits than its factorization.

25005250525030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500525052510.

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 25005250525030 its reverse (3052505250052), we get a palindrome (28057755775082).

The spelling of 25005250525030 in words is "twenty-five trillion, five billion, two hundred fifty million, five hundred twenty-five thousand, thirty".