25342355120354 has 4 divisors (see below), whose sum is σ = 38013532680534. Its totient is φ = 12671177560176.

The previous prime is 25342355120317. The next prime is 25342355120377. The reversal of 25342355120354 is 45302155324352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25209587437225 + 132767683129 = 5020915^2 + 364373^2 .

It is a super-2 number, since 2×25342355120354² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335588780087 + ... + 6335588780090.

Almost surely, 2^{25342355120354} is an apocalyptic number.

25342355120354 is a deficient number, since it is larger than the sum of its proper divisors (12671177560180).

25342355120354 is a wasteful number, since it uses less digits than its factorization.

25342355120354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671177560179.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 25342355120354 in words is "twenty-five trillion, three hundred forty-two billion, three hundred fifty-five million, one hundred twenty thousand, three hundred fifty-four".