25000222527234 has 12 divisors (see below), whose sum is σ = 54167148809046. Its totient is φ = 8333407509072.

The previous prime is 25000222527209. The next prime is 25000222527271. The reversal of 25000222527234 is 43272522200052.

25000222527234 is a `hidden beast` number, since 2 + 500 + 0 + 2 + 2 + 2 + 52 + 72 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20601567821025 + 4398654706209 = 4538895^2 + 2097297^2 .

It is a super-2 number, since 2×25000222527234² (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 5 ways as a sum of consecutive naturals, for example, 694450625739 + ... + 694450625774.

Almost surely, 2^{25000222527234} is an apocalyptic number.

25000222527234 is an abundant number, since it is smaller than the sum of its proper divisors (29166926281812).

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

25000222527234 is a wasteful number, since it uses less digits than its factorization.

25000222527234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388901251521 (or 1388901251518 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 25000222527234 its reverse (43272522200052), we get a palindrome (68272744727286).

The spelling of 25000222527234 in words is "twenty-five trillion, two hundred twenty-two million, five hundred twenty-seven thousand, two hundred thirty-four".