32540771725 has 48 divisors (see below), whose sum is σ = 51256540800. Its totient is φ = 19902355200.

The previous prime is 32540771717. The next prime is 32540771777. The reversal of 32540771725 is 52717704523.

It is not a de Polignac number, because 32540771725 - 2³ = 32540771717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57450 + ... + 261499.

It is an arithmetic number, because the mean of its divisors is an integer number (1067844600).

Almost surely, 2^32540771725 is an apocalyptic number.

32540771725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32540771725 is a deficient number, since it is larger than the sum of its proper divisors (18715769075).

32540771725 is a wasteful number, since it uses less digits than its factorization.

32540771725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319030 (or 319025 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 32540771725 in words is "thirty-two billion, five hundred forty million, seven hundred seventy-one thousand, seven hundred twenty-five".