2500078077530 has 32 divisors (see below), whose sum is σ = 4910729440320. Its totient is φ = 908844261120.

The previous prime is 2500078077517. The next prime is 2500078077569. The reversal of 2500078077530 is 357708700052.

It is a super-2 number, since 2×2500078077530² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072575 + ... + 3800114.

It is an arithmetic number, because the mean of its divisors is an integer number (153460295010).

Almost surely, 2^{2500078077530} is an apocalyptic number.

2500078077530 is a deficient number, since it is larger than the sum of its proper divisors (2410651362790).

2500078077530 is a wasteful number, since it uses less digits than its factorization.

2500078077530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876014.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 2500078077530 in words is "two trillion, five hundred billion, seventy-eight million, seventy-seven thousand, five hundred thirty".