498111625001 has 4 divisors (see below), whose sum is σ = 498267727104. Its totient is φ = 497955522900.

The previous prime is 498111624961. The next prime is 498111625003. The reversal of 498111625001 is 100526111894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498111625001 is a prime.

It is a super-2 number, since 2×498111625001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498111625003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78046265 + ... + 78052646.

It is an arithmetic number, because the mean of its divisors is an integer number (124566931776).

Almost surely, 2^498111625001 is an apocalyptic number.

It is an amenable number.

498111625001 is a deficient number, since it is larger than the sum of its proper divisors (156102103).

498111625001 is a wasteful number, since it uses less digits than its factorization.

498111625001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156102102.

The product of its (nonzero) digits is 17280, while the sum is 38.

Adding to 498111625001 its reverse (100526111894), we get a palindrome (598637736895).

The spelling of 498111625001 in words is "four hundred ninety-eight billion, one hundred eleven million, six hundred twenty-five thousand, one".