25347071811052 has 48 divisors (see below), whose sum is σ = 47555422992000. Its totient is φ = 11785095713664.

The previous prime is 25347071811023. The next prime is 25347071811053. The reversal of 25347071811052 is 25011817074352.

It is a junction number, because it is equal to n+sod(n) for n = 25347071810993 and 25347071811011.

It is not an unprimeable number, because it can be changed into a prime (25347071811053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333953 + ... + 7243864.

It is an arithmetic number, because the mean of its divisors is an integer number (990737979000).

Almost surely, 2^{25347071811052} is an apocalyptic number.

It is an amenable number.

25347071811052 is a deficient number, since it is larger than the sum of its proper divisors (22208351180948).

25347071811052 is a wasteful number, since it uses less digits than its factorization.

25347071811052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578558 (or 8578556 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 25347071811052 in words is "twenty-five trillion, three hundred forty-seven billion, seventy-one million, eight hundred eleven thousand, fifty-two".