25312501041290 has 16 divisors (see below), whose sum is σ = 47960528289120. Its totient is φ = 9592105657680.

The previous prime is 25312501041281. The next prime is 25312501041319. The reversal of 25312501041290 is 9214010521352.

It is a self number, because there is not a number n which added to its sum of digits gives 25312501041290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66611844656 + ... + 66611845035.

It is an arithmetic number, because the mean of its divisors is an integer number (2997533018070).

Almost surely, 2^{25312501041290} is an apocalyptic number.

25312501041290 is a deficient number, since it is larger than the sum of its proper divisors (22648027247830).

25312501041290 is a wasteful number, since it uses less digits than its factorization.

25312501041290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133223689717.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 25312501041290 in words is "twenty-five trillion, three hundred twelve billion, five hundred one million, forty-one thousand, two hundred ninety".