25130657735245 has 16 divisors (see below), whose sum is σ = 30304269751680. Its totient is φ = 20006234539200.

The previous prime is 25130657735243. The next prime is 25130657735291. The reversal of 25130657735245 is 54253775603152.

It is not a de Polignac number, because 25130657735245 - 2¹ = 25130657735243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130657735243) 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, 5239296 + ... + 8815414.

It is an arithmetic number, because the mean of its divisors is an integer number (1894016859480).

Almost surely, 2^{25130657735245} is an apocalyptic number.

It is an amenable number.

25130657735245 is a deficient number, since it is larger than the sum of its proper divisors (5173612016435).

25130657735245 is a wasteful number, since it uses less digits than its factorization.

25130657735245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582996.

The product of its (nonzero) digits is 26460000, while the sum is 55.

The spelling of 25130657735245 in words is "twenty-five trillion, one hundred thirty billion, six hundred fifty-seven million, seven hundred thirty-five thousand, two hundred forty-five".