25653715013342 has 16 divisors (see below), whose sum is σ = 43621701642960. Its totient is φ = 11217008993472.

The previous prime is 25653715013317. The next prime is 25653715013431. The reversal of 25653715013342 is 24331051735652.

It is a super-2 number, since 2×25653715013342² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 25965298103 + ... + 25965299090.

It is an arithmetic number, because the mean of its divisors is an integer number (2726356352685).

Almost surely, 2^{25653715013342} is an apocalyptic number.

25653715013342 is a deficient number, since it is larger than the sum of its proper divisors (17967986629618).

25653715013342 is a wasteful number, since it uses less digits than its factorization.

25653715013342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51930597227.

The product of its (nonzero) digits is 2268000, while the sum is 47.

Adding to 25653715013342 its reverse (24331051735652), we get a palindrome (49984766748994).

The spelling of 25653715013342 in words is "twenty-five trillion, six hundred fifty-three billion, seven hundred fifteen million, thirteen thousand, three hundred forty-two".