25630330354135 has 16 divisors (see below), whose sum is σ = 33122399375520. Its totient is φ = 18926941011840.

The previous prime is 25630330354049. The next prime is 25630330354151. The reversal of 25630330354135 is 53145303303652.

It is not a de Polignac number, because 25630330354135 - 2¹³ = 25630330345943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25630330354091 and 25630330354100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21414121 + ... + 22579309.

It is an arithmetic number, because the mean of its divisors is an integer number (2070149960970).

Almost surely, 2^{25630330354135} is an apocalyptic number.

25630330354135 is a deficient number, since it is larger than the sum of its proper divisors (7492069021385).

25630330354135 is a wasteful number, since it uses less digits than its factorization.

25630330354135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503618.

The product of its (nonzero) digits is 1458000, while the sum is 43.

Adding to 25630330354135 its reverse (53145303303652), we get a palindrome (78775633657787).

The spelling of 25630330354135 in words is "twenty-five trillion, six hundred thirty billion, three hundred thirty million, three hundred fifty-four thousand, one hundred thirty-five".