250022525420 has 48 divisors (see below), whose sum is σ = 542488580928. Its totient is φ = 96740017920.

The previous prime is 250022525413. The next prime is 250022525471. The reversal of 250022525420 is 24525220052.

It is a super-2 number, since 2×250022525420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585799 + ... + 1736318.

It is an arithmetic number, because the mean of its divisors is an integer number (11301845436).

Almost surely, 2^250022525420 is an apocalyptic number.

250022525420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250022525420 is an abundant number, since it is smaller than the sum of its proper divisors (292466055508).

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

250022525420 is a wasteful number, since it uses less digits than its factorization.

250022525420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322250 (or 3322248 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 250022525420 its reverse (24525220052), we get a palindrome (274547745472).

The spelling of 250022525420 in words is "two hundred fifty billion, twenty-two million, five hundred twenty-five thousand, four hundred twenty".