11255263425 has 36 divisors (see below), whose sum is σ = 23039348800. Its totient is φ = 5145262560.

The previous prime is 11255263391. The next prime is 11255263451. The reversal of 11255263425 is 52436255211.

11255263425 is a `hidden beast` number, since 1 + 1 + 2 + 552 + 63 + 42 + 5 = 666.

It is not a de Polignac number, because 11255263425 - 2¹² = 11255259329 is a prime.

It is a super-2 number, since 2×11255263425² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11255263425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3571525 + ... + 3574674.

Almost surely, 2^11255263425 is an apocalyptic number.

11255263425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11255263425 is an abundant number, since it is smaller than the sum of its proper divisors (11784085375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11255263425 is a wasteful number, since it uses less digits than its factorization.

11255263425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146222 (or 7146214 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 11255263425 in words is "eleven billion, two hundred fifty-five million, two hundred sixty-three thousand, four hundred twenty-five".