2528365477 has 16 divisors (see below), whose sum is σ = 2975579712. Its totient is φ = 2122481920.

The previous prime is 2528365457. The next prime is 2528365481. The reversal of 2528365477 is 7745638252.

It is a cyclic number.

It is not a de Polignac number, because 2528365477 - 2⁷ = 2528365349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528365477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528365457) 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, 117643 + ... + 137464.

It is an arithmetic number, because the mean of its divisors is an integer number (185973732).

Almost surely, 2^2528365477 is an apocalyptic number.

It is an amenable number.

2528365477 is a deficient number, since it is larger than the sum of its proper divisors (447214235).

2528365477 is a wasteful number, since it uses less digits than its factorization.

2528365477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255188.

The product of its digits is 2822400, while the sum is 49.

The square root of 2528365477 is about 50282.8547021746. The cubic root of 2528365477 is about 1362.3225662612.

The spelling of 2528365477 in words is "two billion, five hundred twenty-eight million, three hundred sixty-five thousand, four hundred seventy-seven".