2625804578 has 8 divisors (see below), whose sum is σ = 3945909072. Its totient is φ = 1310501556.

The previous prime is 2625804557. The next prime is 2625804583. The reversal of 2625804578 is 8754085262.

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

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, 1199000 + ... + 1201187.

It is an arithmetic number, because the mean of its divisors is an integer number (493238634).

Almost surely, 2^2625804578 is an apocalyptic number.

2625804578 is a deficient number, since it is larger than the sum of its proper divisors (1320104494).

2625804578 is a wasteful number, since it uses less digits than its factorization.

2625804578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400736.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 2625804578 is about 51242.6051055174. The cubic root of 2625804578 is about 1379.6030115521.

The spelling of 2625804578 in words is "two billion, six hundred twenty-five million, eight hundred four thousand, five hundred seventy-eight".