2555302777525 has 12 divisors (see below), whose sum is σ = 3184497940000. Its totient is φ = 2033969644080.

The previous prime is 2555302777519. The next prime is 2555302777529. The reversal of 2555302777525 is 5257772035552.

It is a happy number.

It is not a de Polignac number, because 2555302777525 - 2⁵ = 2555302777493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555302777529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256809375 + ... + 256819324.

Almost surely, 2^{2555302777525} is an apocalyptic number.

2555302777525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555302777525 is a deficient number, since it is larger than the sum of its proper divisors (629195162475).

2555302777525 is a wasteful number, since it uses less digits than its factorization.

2555302777525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513628908 (or 513628903 counting only the distinct ones).

The product of its (nonzero) digits is 25725000, while the sum is 55.

The spelling of 2555302777525 in words is "two trillion, five hundred fifty-five billion, three hundred two million, seven hundred seventy-seven thousand, five hundred twenty-five".