25124222242152 has 96 divisors (see below), whose sum is σ = 74231503426080. Its totient is φ = 7613313828480.

The previous prime is 25124222242111. The next prime is 25124222242159.

25124222242152 is a `hidden beast` number, since 2 + 5 + 1 + 2 + 4 + 2 + 222 + 421 + 5 + 2 = 666.

25124222242152 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25124222242152² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25124222242159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117943563 + ... + 118156389.

It is an arithmetic number, because the mean of its divisors is an integer number (773244827355).

Almost surely, 2^{25124222242152} is an apocalyptic number.

25124222242152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25124222242152 is an abundant number, since it is smaller than the sum of its proper divisors (49107281183928).

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

25124222242152 is a wasteful number, since it uses less digits than its factorization.

25124222242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361903 (or 361896 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

It can be divided in two parts, 2512422 and 2242152, that added together give a palindrome (4754574).

The spelling of 25124222242152 in words is "twenty-five trillion, one hundred twenty-four billion, two hundred twenty-two million, two hundred forty-two thousand, one hundred fifty-two".