22512141123025 has 12 divisors (see below), whose sum is σ = 27915360107292. Its totient is φ = 18009516050240.

The previous prime is 22512141123023. The next prime is 22512141123071. The reversal of 22512141123025 is 52032114121522.

It can be written as a sum of positive squares in 6 ways, for example, as 129439489729 + 22382701633296 = 359777^2 + 4731036^2 .

It is not a de Polignac number, because 22512141123025 - 2¹ = 22512141123023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22512141123023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566102 + ... + 7183951.

It is an arithmetic number, because the mean of its divisors is an integer number (2326280008941).

Almost surely, 2^{22512141123025} is an apocalyptic number.

22512141123025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22512141123025 is a deficient number, since it is larger than the sum of its proper divisors (5403218984267).

22512141123025 is an equidigital number, since it uses as much as digits as its factorization.

22512141123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842420 (or 9842415 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 22512141123025 its reverse (52032114121522), we get a palindrome (74544255244547).

The spelling of 22512141123025 in words is "twenty-two trillion, five hundred twelve billion, one hundred forty-one million, one hundred twenty-three thousand, twenty-five".