2085520461 has 16 divisors (see below), whose sum is σ = 2794642560. Its totient is φ = 1383388160.

The previous prime is 2085520433. The next prime is 2085520477. The reversal of 2085520461 is 1640255802.

It is a cyclic number.

It is not a de Polignac number, because 2085520461 - 2⁶ = 2085520397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085520061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781816 + ... + 784478.

It is an arithmetic number, because the mean of its divisors is an integer number (174665160).

Almost surely, 2^2085520461 is an apocalyptic number.

It is an amenable number.

2085520461 is a deficient number, since it is larger than the sum of its proper divisors (709122099).

2085520461 is a wasteful number, since it uses less digits than its factorization.

2085520461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2085520461 is about 45667.4989571358. The cubic root of 2085520461 is about 1277.6291687617.

The spelling of 2085520461 in words is "two billion, eighty-five million, five hundred twenty thousand, four hundred sixty-one".