2528367542 has 32 divisors (see below), whose sum is σ = 3888031104. Its totient is φ = 1232896000.

The previous prime is 2528367539. The next prime is 2528367557. The reversal of 2528367542 is 2457638252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2528367493 and 2528367502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5866067 + ... + 5866497.

It is an arithmetic number, because the mean of its divisors is an integer number (121500972).

Almost surely, 2^2528367542 is an apocalyptic number.

2528367542 is a deficient number, since it is larger than the sum of its proper divisors (1359663562).

2528367542 is a wasteful number, since it uses less digits than its factorization.

2528367542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its digits is 806400, while the sum is 44.

The square root of 2528367542 is about 50282.8752360085. The cubic root of 2528367542 is about 1362.3229371458.

The spelling of 2528367542 in words is "two billion, five hundred twenty-eight million, three hundred sixty-seven thousand, five hundred forty-two".