2051232536 has 8 divisors (see below), whose sum is σ = 3846061020. Its totient is φ = 1025616264.

The previous prime is 2051232497. The next prime is 2051232539. The reversal of 2051232536 is 6352321502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2051232499 and 2051232508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051232539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128202026 + ... + 128202041.

Almost surely, 2^2051232536 is an apocalyptic number.

It is an amenable number.

2051232536 is a deficient number, since it is larger than the sum of its proper divisors (1794828484).

2051232536 is a wasteful number, since it uses less digits than its factorization.

2051232536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256404073 (or 256404069 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2051232536 is about 45290.5347285722. The cubic root of 2051232536 is about 1270.5886324170.

The spelling of 2051232536 in words is "two billion, fifty-one million, two hundred thirty-two thousand, five hundred thirty-six".