4721862225 has 12 divisors (see below), whose sum is σ = 7806812336. Its totient is φ = 2518326480.

The previous prime is 4721862221. The next prime is 4721862241. The reversal of 4721862225 is 5222681274.

It is not a de Polignac number, because 4721862225 - 2² = 4721862221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721862221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31479007 + ... + 31479156.

Almost surely, 2^4721862225 is an apocalyptic number.

It is an amenable number.

4721862225 is a deficient number, since it is larger than the sum of its proper divisors (3084950111).

4721862225 is a wasteful number, since it uses less digits than its factorization.

4721862225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62958176 (or 62958171 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 4721862225 is about 68715.8076791651. The cubic root of 4721862225 is about 1677.6618817467.

The spelling of 4721862225 in words is "four billion, seven hundred twenty-one million, eight hundred sixty-two thousand, two hundred twenty-five".