25000312343340 has 96 divisors (see below), whose sum is σ = 71498212660224. Its totient is φ = 6524177909760.

The previous prime is 25000312343339. The next prime is 25000312343353. The reversal of 25000312343340 is 4334321300052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 25000312343298 and 25000312343307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25080060 + ... + 26057820.

It is an arithmetic number, because the mean of its divisors is an integer number (744773048544).

Almost surely, 2^{25000312343340} is an apocalyptic number.

25000312343340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25000312343340 is an abundant number, since it is smaller than the sum of its proper divisors (46497900316884).

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

25000312343340 is a wasteful number, since it uses less digits than its factorization.

25000312343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986887 (or 986885 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 25000312343340 its reverse (4334321300052), we get a palindrome (29334633643392).

The spelling of 25000312343340 in words is "twenty-five trillion, three hundred twelve million, three hundred forty-three thousand, three hundred forty".