2051461005 has 32 divisors (see below), whose sum is σ = 3596434560. Its totient is φ = 990286080.

The previous prime is 2051460997. The next prime is 2051461021. The reversal of 2051461005 is 5001641502.

It is not a de Polignac number, because 2051461005 - 2³ = 2051460997 is a prime.

It is a super-2 number, since 2×2051461005² = 8416984510071220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10639 + ... + 64931.

It is an arithmetic number, because the mean of its divisors is an integer number (112388580).

Almost surely, 2^2051461005 is an apocalyptic number.

It is an amenable number.

2051461005 is a deficient number, since it is larger than the sum of its proper divisors (1544973555).

2051461005 is a wasteful number, since it uses less digits than its factorization.

2051461005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54541.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2051461005 is about 45293.0569182518. The cubic root of 2051461005 is about 1270.6358039480.

The spelling of 2051461005 in words is "two billion, fifty-one million, four hundred sixty-one thousand, five".