255625526552 has 32 divisors (see below), whose sum is σ = 523776687120. Its totient is φ = 115992023040.

The previous prime is 255625526437. The next prime is 255625526557.

255625526552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 255625526552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255625526557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466413 + ... + 2567964.

Almost surely, 2^255625526552 is an apocalyptic number.

255625526552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255625526552 is an abundant number, since it is smaller than the sum of its proper divisors (268151160568).

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

255625526552 is a wasteful number, since it uses less digits than its factorization.

255625526552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034971 (or 5034967 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 50.

The spelling of 255625526552 in words is "two hundred fifty-five billion, six hundred twenty-five million, five hundred twenty-six thousand, five hundred fifty-two".