25252505030 has 8 divisors (see below), whose sum is σ = 45454509072. Its totient is φ = 10101002008.

The previous prime is 25252505021. The next prime is 25252505051. The reversal of 25252505030 is 3050525252.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 25252504984 and 25252505002.

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 3 ways as a sum of consecutive naturals, for example, 1262625242 + ... + 1262625261.

It is an arithmetic number, because the mean of its divisors is an integer number (5681813634).

Almost surely, 2^25252505030 is an apocalyptic number.

25252505030 is a deficient number, since it is larger than the sum of its proper divisors (20202004042).

25252505030 is a wasteful number, since it uses less digits than its factorization.

25252505030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525250510.

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 25252505030 in words is "twenty-five billion, two hundred fifty-two million, five hundred five thousand, thirty".