25125450114220 has 24 divisors (see below), whose sum is σ = 53486232164064. Its totient is φ = 9912506345856.

The previous prime is 25125450114199. The next prime is 25125450114251. The reversal of 25125450114220 is 2241105452152.

It is a super-2 number, since 2×25125450114220² (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 7 ways as a sum of consecutive naturals, for example, 8604604744 + ... + 8604607663.

It is an arithmetic number, because the mean of its divisors is an integer number (2228593006836).

Almost surely, 2^{25125450114220} is an apocalyptic number.

25125450114220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25125450114220 is an abundant number, since it is smaller than the sum of its proper divisors (28360782049844).

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

25125450114220 is a wasteful number, since it uses less digits than its factorization.

25125450114220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17209212489 (or 17209212487 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 25125450114220 its reverse (2241105452152), we get a palindrome (27366555566372).

The spelling of 25125450114220 in words is "twenty-five trillion, one hundred twenty-five billion, four hundred fifty million, one hundred fourteen thousand, two hundred twenty".