265424120253 has 6 divisors (see below), whose sum is σ = 383390395934. Its totient is φ = 176949413496.

The previous prime is 265424120249. The next prime is 265424120303. The reversal of 265424120253 is 352021424562.

265424120253 is a `hidden beast` number, since 2 + 6 + 542 + 41 + 20 + 2 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 203043063609 + 62381056644 = 450603^2 + 249762^2 .

It is not a de Polignac number, because 265424120253 - 2² = 265424120249 is a prime.

It is a super-2 number, since 2×265424120253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265424120453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14745784450 + ... + 14745784467.

Almost surely, 2^265424120253 is an apocalyptic number.

It is an amenable number.

265424120253 is a deficient number, since it is larger than the sum of its proper divisors (117966275681).

265424120253 is a wasteful number, since it uses less digits than its factorization.

265424120253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29491568923 (or 29491568920 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 265424120253 in words is "two hundred sixty-five billion, four hundred twenty-four million, one hundred twenty thousand, two hundred fifty-three".