25000010702238 has 256 divisors, whose sum is σ = 60006263546880. Its totient is φ = 6844296192000.

The previous prime is 25000010702113. The next prime is 25000010702287. The reversal of 25000010702238 is 83220701000052.

It is a super-2 number, since 2×25000010702238² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4719652006 + ... + 4719657302.

It is an arithmetic number, because the mean of its divisors is an integer number (234399466980).

Almost surely, 2^{25000010702238} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25000010702238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30003131773440).

25000010702238 is an abundant number, since it is smaller than the sum of its proper divisors (35006252844642).

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

25000010702238 is a wasteful number, since it uses less digits than its factorization.

25000010702238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 25000010702238 in words is "twenty-five trillion, ten million, seven hundred two thousand, two hundred thirty-eight".