25201100110252 has 24 divisors (see below), whose sum is σ = 48111514214400. Its totient is φ = 11454968577360.

The previous prime is 25201100110187. The next prime is 25201100110313.

It is a happy number.

25201100110252 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4981749 + ... + 8672947.

It is an arithmetic number, because the mean of its divisors is an integer number (2004646425600).

Almost surely, 2^{25201100110252} is an apocalyptic number.

25201100110252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25201100110252 is a deficient number, since it is larger than the sum of its proper divisors (22910414104148).

25201100110252 is a wasteful number, since it uses less digits than its factorization.

25201100110252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846381 (or 3846379 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

It can be divided in two parts, 25201100 and 110252, that added together give a palindrome (25311352).

The spelling of 25201100110252 in words is "twenty-five trillion, two hundred one billion, one hundred million, one hundred ten thousand, two hundred fifty-two".