625678291002 has 16 divisors (see below), whose sum is σ = 1281877474752. Its totient is φ = 203472614880.

The previous prime is 625678290977. The next prime is 625678291039. The reversal of 625678291002 is 200192876526.

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 7 ways as a sum of consecutive naturals, for example, 1271703598 + ... + 1271704089.

It is an arithmetic number, because the mean of its divisors is an integer number (80117342172).

Almost surely, 2^625678291002 is an apocalyptic number.

625678291002 is an abundant number, since it is smaller than the sum of its proper divisors (656199183750).

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

625678291002 is a wasteful number, since it uses less digits than its factorization.

625678291002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543407733.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 625678291002 in words is "six hundred twenty-five billion, six hundred seventy-eight million, two hundred ninety-one thousand, two".