2525508078 has 64 divisors (see below), whose sum is σ = 5320111104. Its totient is φ = 798336000.

The previous prime is 2525508071. The next prime is 2525508107. The reversal of 2525508078 is 8708055252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525508071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2866198 + ... + 2867078.

It is an arithmetic number, because the mean of its divisors is an integer number (83126736).

Almost surely, 2^2525508078 is an apocalyptic number.

2525508078 is an abundant number, since it is smaller than the sum of its proper divisors (2794603026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525508078 is a wasteful number, since it uses less digits than its factorization.

2525508078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 2525508078 is about 50254.4334163664. The cubic root of 2525508078 is about 1361.8091691643.

The spelling of 2525508078 in words is "two billion, five hundred twenty-five million, five hundred eight thousand, seventy-eight".