25630355303652 has 48 divisors (see below), whose sum is σ = 65780085478464. Its totient is φ = 7766774329600.

The previous prime is 25630355303639. The next prime is 25630355303701.

25630355303652 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25630355303652² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802336749 + ... + 802368692.

It is an arithmetic number, because the mean of its divisors is an integer number (1370418447468).

Almost surely, 2^{25630355303652} is an apocalyptic number.

25630355303652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25630355303652 is an abundant number, since it is smaller than the sum of its proper divisors (40149730174812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25630355303652 is a wasteful number, since it uses less digits than its factorization.

25630355303652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604705481 (or 1604705457 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 48.

It can be divided in two parts, 2563035 and 5303652, that added together give a palindrome (7866687).

The spelling of 25630355303652 in words is "twenty-five trillion, six hundred thirty billion, three hundred fifty-five million, three hundred three thousand, six hundred fifty-two".