725025217002 has 16 divisors (see below), whose sum is σ = 1450064853792. Its totient is φ = 241672669040.

The previous prime is 725025216991. The next prime is 725025217067. The reversal of 725025217002 is 200712520527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119188 + ... + 1210064.

It is an arithmetic number, because the mean of its divisors is an integer number (90629053362).

Almost surely, 2^725025217002 is an apocalyptic number.

725025217002 is an abundant number, since it is smaller than the sum of its proper divisors (725039636790).

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

725025217002 is a wasteful number, since it uses less digits than its factorization.

725025217002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201653.

The product of its (nonzero) digits is 19600, while the sum is 33.

Adding to 725025217002 its reverse (200712520527), we get a palindrome (925737737529).

The spelling of 725025217002 in words is "seven hundred twenty-five billion, twenty-five million, two hundred seventeen thousand, two".