25315203135153 has 8 divisors (see below), whose sum is σ = 33754122698400. Its totient is φ = 16876542831008.

The previous prime is 25315203135107. The next prime is 25315203135193. The reversal of 25315203135153 is 35153130251352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25315203135153 - 2¹⁶ = 25315203069617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25315203135193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64586823 + ... + 64977596.

It is an arithmetic number, because the mean of its divisors is an integer number (4219265337300).

Almost surely, 2^{25315203135153} is an apocalyptic number.

It is an amenable number.

25315203135153 is a deficient number, since it is larger than the sum of its proper divisors (8438919563247).

25315203135153 is a wasteful number, since it uses less digits than its factorization.

25315203135153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129629551.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 25315203135153 in words is "twenty-five trillion, three hundred fifteen billion, two hundred three million, one hundred thirty-five thousand, one hundred fifty-three".