25045646543350 has 48 divisors (see below), whose sum is σ = 47287297700496. Its totient is φ = 9867250800000.

The previous prime is 25045646543329. The next prime is 25045646543383. The reversal of 25045646543350 is 5334564654052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21890500 + ... + 23006200.

It is an arithmetic number, because the mean of its divisors is an integer number (985152035427).

Almost surely, 2^{25045646543350} is an apocalyptic number.

25045646543350 is a deficient number, since it is larger than the sum of its proper divisors (22241651157146).

25045646543350 is a wasteful number, since it uses less digits than its factorization.

25045646543350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122481 (or 1122476 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 25045646543350 in words is "twenty-five trillion, forty-five billion, six hundred forty-six million, five hundred forty-three thousand, three hundred fifty".