265151425203553 has 16 divisors (see below), whose sum is σ = 307308420357120. Its totient is φ = 224064197355600.

The previous prime is 265151425203479. The next prime is 265151425203593. The reversal of 265151425203553 is 355302524151562.

It is not a de Polignac number, because 265151425203553 - 2¹³ = 265151425195361 is a prime.

It is a super-2 number, since 2×265151425203553² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265151425203497 and 265151425203506.

It is not an unprimeable number, because it can be changed into a prime (265151425203593) 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, 6185238 + ... + 23844496.

It is an arithmetic number, because the mean of its divisors is an integer number (19206776272320).

Almost surely, 2^{265151425203553} is an apocalyptic number.

It is an amenable number.

265151425203553 is a deficient number, since it is larger than the sum of its proper divisors (42156995153567).

265151425203553 is a wasteful number, since it uses less digits than its factorization.

265151425203553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689548.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 265151425203553 in words is "two hundred sixty-five trillion, one hundred fifty-one billion, four hundred twenty-five million, two hundred three thousand, five hundred fifty-three".