4911625 has 8 divisors (see below), whose sum is σ = 6129864. Its totient is φ = 3929200.

The previous prime is 4911619. The next prime is 4911629. The reversal of 4911625 is 5261194.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 4888521 = 152^2 + 2211^2 .

It is not a de Polignac number, because 4911625 - 2³ = 4911617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4911593 and 4911602.

It is not an unprimeable number, because it can be changed into a prime (4911629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19522 + ... + 19771.

It is an arithmetic number, because the mean of its divisors is an integer number (766233).

Almost surely, 2^4911625 is an apocalyptic number.

It is an amenable number.

4911625 is a deficient number, since it is larger than the sum of its proper divisors (1218239).

4911625 is an equidigital number, since it uses as much as digits as its factorization.

4911625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308 (or 39298 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 4911625 is about 2216.2186263995. The cubic root of 4911625 is about 169.9841392354.

It can be divided in two parts, 49116 and 25, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 4911625 in words is "four million, nine hundred eleven thousand, six hundred twenty-five".