64025025450 has 48 divisors (see below), whose sum is σ = 158799288576. Its totient is φ = 17071488000.

The previous prime is 64025025373. The next prime is 64025025481. The reversal of 64025025450 is 5452052046.

64025025450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1888650 + ... + 1922250.

It is an arithmetic number, because the mean of its divisors is an integer number (3308318512).

Almost surely, 2^64025025450 is an apocalyptic number.

64025025450 is an abundant number, since it is smaller than the sum of its proper divisors (94774263126).

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

64025025450 is a wasteful number, since it uses less digits than its factorization.

64025025450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46319 (or 46314 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 64025025450 its reverse (5452052046), we get a palindrome (69477077496).

The spelling of 64025025450 in words is "sixty-four billion, twenty-five million, twenty-five thousand, four hundred fifty".