25347313450000 has 60 divisors (see below), whose sum is σ = 61384096049220. Its totient is φ = 10138925360000.

The previous prime is 25347313449979. The next prime is 25347313450001. The reversal of 25347313450000 is 5431374352.

It can be written as a sum of positive squares in 6 ways, for example, as 18691718385664 + 6655595064336 = 4323392^2 + 2579844^2 .

It is not an unprimeable number, because it can be changed into a prime (25347313450001) 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, 253423135 + ... + 253523134.

It is an arithmetic number, because the mean of its divisors is an integer number (1023068267487).

Almost surely, 2^{25347313450000} is an apocalyptic number.

25347313450000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25347313450000 is an abundant number, since it is smaller than the sum of its proper divisors (36036782599220).

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

25347313450000 is an frugal number, since it uses more digits than its factorization.

25347313450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506946302 (or 506946276 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 25347313450000 in words is "twenty-five trillion, three hundred forty-seven billion, three hundred thirteen million, four hundred fifty thousand".