25250302614340 has 12 divisors (see below), whose sum is σ = 53025635490156. Its totient is φ = 10100121045728.

The previous prime is 25250302614307. The next prime is 25250302614343. The reversal of 25250302614340 is 4341620305252.

It can be written as a sum of positive squares in 2 ways, for example, as 4145613622084 + 21104688992256 = 2036078^2 + 4593984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25250302614340.

It is not an unprimeable number, because it can be changed into a prime (25250302614343) 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 3 ways as a sum of consecutive naturals, for example, 631257565339 + ... + 631257565378.

It is an arithmetic number, because the mean of its divisors is an integer number (4418802957513).

Almost surely, 2^{25250302614340} is an apocalyptic number.

25250302614340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25250302614340 is an abundant number, since it is smaller than the sum of its proper divisors (27775332875816).

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

25250302614340 is a wasteful number, since it uses less digits than its factorization.

25250302614340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262515130726 (or 1262515130724 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 25250302614340 its reverse (4341620305252), we get a palindrome (29591922919592).

The spelling of 25250302614340 in words is "twenty-five trillion, two hundred fifty billion, three hundred two million, six hundred fourteen thousand, three hundred forty".