2211480725 has 12 divisors (see below), whose sum is σ = 2783167104. Its totient is φ = 1742777520.

The previous prime is 2211480701. The next prime is 2211480727. The reversal of 2211480725 is 5270841122.

It is not a de Polignac number, because 2211480725 - 2²⁰ = 2210432149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211480691 and 2211480700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211480727) 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, 658469 + ... + 661818.

It is an arithmetic number, because the mean of its divisors is an integer number (231930592).

Almost surely, 2^2211480725 is an apocalyptic number.

2211480725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2211480725 is a deficient number, since it is larger than the sum of its proper divisors (571686379).

2211480725 is a wasteful number, since it uses less digits than its factorization.

2211480725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320364 (or 1320359 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2211480725 is about 47026.3832864064. The cubic root of 2211480725 is about 1302.8499065445.

The spelling of 2211480725 in words is "two billion, two hundred eleven million, four hundred eighty thousand, seven hundred twenty-five".