4625721002 has 8 divisors (see below), whose sum is σ = 7929807456. Its totient is φ = 1982451852.

The previous prime is 4625720989. The next prime is 4625721007. The reversal of 4625721002 is 2001275264.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4625721007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165204308 + ... + 165204335.

It is an arithmetic number, because the mean of its divisors is an integer number (991225932).

Almost surely, 2^4625721002 is an apocalyptic number.

4625721002 is a deficient number, since it is larger than the sum of its proper divisors (3304086454).

4625721002 is a wasteful number, since it uses less digits than its factorization.

4625721002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330408652.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4625721002 is about 68012.6532492300. The cubic root of 4625721002 is about 1666.1974992927.

Adding to 4625721002 its reverse (2001275264), we get a palindrome (6626996266).

The spelling of 4625721002 in words is "four billion, six hundred twenty-five million, seven hundred twenty-one thousand, two".