2528904542 has 8 divisors (see below), whose sum is σ = 3795006600. Its totient is φ = 1263902344.

The previous prime is 2528904523. The next prime is 2528904569. The reversal of 2528904542 is 2454098252.

It is a happy number.

2528904542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2528904542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269192 + ... + 278427.

It is an arithmetic number, because the mean of its divisors is an integer number (474375825).

Almost surely, 2^2528904542 is an apocalyptic number.

2528904542 is a deficient number, since it is larger than the sum of its proper divisors (1266102058).

2528904542 is a wasteful number, since it uses less digits than its factorization.

2528904542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549930.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2528904542 is about 50288.2147426214. The cubic root of 2528904542 is about 1362.4193782444.

The spelling of 2528904542 in words is "two billion, five hundred twenty-eight million, nine hundred four thousand, five hundred forty-two".