2500421113124 has 24 divisors (see below), whose sum is σ = 4773754872768. Its totient is φ = 1136501799840.

The previous prime is 2500421113121. The next prime is 2500421113171. The reversal of 2500421113124 is 4213111240052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2500421113093 and 2500421113102.

It is not an unprimeable number, because it can be changed into a prime (2500421113121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373784 + ... + 2267279.

It is an arithmetic number, because the mean of its divisors is an integer number (198906453032).

Almost surely, 2^{2500421113124} is an apocalyptic number.

It is an amenable number.

2500421113124 is a deficient number, since it is larger than the sum of its proper divisors (2273333759644).

2500421113124 is a wasteful number, since it uses less digits than its factorization.

2500421113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662595 (or 2662593 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2500421113124 its reverse (4213111240052), we get a palindrome (6713532353176).

The spelling of 2500421113124 in words is "two trillion, five hundred billion, four hundred twenty-one million, one hundred thirteen thousand, one hundred twenty-four".