2530577750 has 64 divisors (see below), whose sum is σ = 4849595712. Its totient is φ = 988416000.

The previous prime is 2530577747. The next prime is 2530577761. The reversal of 2530577750 is 577750352.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2530577698 and 2530577707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4385462 + ... + 4386038.

It is an arithmetic number, because the mean of its divisors is an integer number (75774933).

Almost surely, 2^2530577750 is an apocalyptic number.

2530577750 is a deficient number, since it is larger than the sum of its proper divisors (2319017962).

2530577750 is a wasteful number, since it uses less digits than its factorization.

2530577750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 41.

The square root of 2530577750 is about 50304.8481758965. The cubic root of 2530577750 is about 1362.7197861080.

The spelling of 2530577750 in words is "two billion, five hundred thirty million, five hundred seventy-seven thousand, seven hundred fifty".