25100100204412 has 6 divisors (see below), whose sum is σ = 43925175357728. Its totient is φ = 12550050102204.

The previous prime is 25100100204409. The next prime is 25100100204419. The reversal of 25100100204412 is 21440200100152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25100100204419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137512525548 + ... + 3137512525555.

Almost surely, 2^{25100100204412} is an apocalyptic number.

It is an amenable number.

25100100204412 is a deficient number, since it is larger than the sum of its proper divisors (18825075153316).

25100100204412 is a wasteful number, since it uses less digits than its factorization.

25100100204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275025051107 (or 6275025051105 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 25100100204412 its reverse (21440200100152), we get a palindrome (46540300304564).

The spelling of 25100100204412 in words is "twenty-five trillion, one hundred billion, one hundred million, two hundred four thousand, four hundred twelve".