20370025532 has 48 divisors (see below), whose sum is σ = 40301597952. Its totient is φ = 8955851520.

The previous prime is 20370025453. The next prime is 20370025541. The reversal of 20370025532 is 23552007302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20370025495 and 20370025504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84194 + ... + 218697.

It is an arithmetic number, because the mean of its divisors is an integer number (839616624).

Almost surely, 2^20370025532 is an apocalyptic number.

It is an amenable number.

20370025532 is a deficient number, since it is larger than the sum of its proper divisors (19931572420).

20370025532 is a wasteful number, since it uses less digits than its factorization.

20370025532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302978 (or 302976 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The spelling of 20370025532 in words is "twenty billion, three hundred seventy million, twenty-five thousand, five hundred thirty-two".