2005651032 has 64 divisors (see below), whose sum is σ = 6251385600. Its totient is φ = 520947840.

The previous prime is 2005651019. The next prime is 2005651091. The reversal of 2005651032 is 2301565002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2005650993 and 2005651011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540807 + ... + 544502.

It is an arithmetic number, because the mean of its divisors is an integer number (97677900).

Almost surely, 2^2005651032 is an apocalyptic number.

2005651032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2005651032 is an abundant number, since it is smaller than the sum of its proper divisors (4245734568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005651032 is a wasteful number, since it uses less digits than its factorization.

2005651032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085336 (or 1085332 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2005651032 is about 44784.4954420612. The cubic root of 2005651032 is about 1261.1065763820.

The spelling of 2005651032 in words is "two billion, five million, six hundred fifty-one thousand, thirty-two".