2450406261 has 8 divisors (see below), whose sum is σ = 3306572640. Its totient is φ = 1613922032.

The previous prime is 2450406247. The next prime is 2450406263. The reversal of 2450406261 is 1626040542.

2450406261 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2450406261 - 2⁵ = 2450406229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450406263) 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, 4920246 + ... + 4920743.

It is an arithmetic number, because the mean of its divisors is an integer number (413321580).

Almost surely, 2^2450406261 is an apocalyptic number.

It is an amenable number.

2450406261 is a deficient number, since it is larger than the sum of its proper divisors (856166379).

2450406261 is an equidigital number, since it uses as much as digits as its factorization.

2450406261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841075.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2450406261 is about 49501.5783687753. The cubic root of 2450406261 is about 1348.1742601033.

The spelling of 2450406261 in words is "two billion, four hundred fifty million, four hundred six thousand, two hundred sixty-one".