32450040245 has 128 divisors (see below), whose sum is σ = 51010560000. Its totient is φ = 19298442240.

The previous prime is 32450040241. The next prime is 32450040263. The reversal of 32450040245 is 54204005423.

It is not a de Polignac number, because 32450040245 - 2² = 32450040241 is a prime.

It is a super-2 number, since 2×32450040245² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32450040241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66089450 + ... + 66089940.

It is an arithmetic number, because the mean of its divisors is an integer number (398520000).

Almost surely, 2^32450040245 is an apocalyptic number.

32450040245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32450040245 is a deficient number, since it is larger than the sum of its proper divisors (18560519755).

32450040245 is a wasteful number, since it uses less digits than its factorization.

32450040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 32450040245 its reverse (54204005423), we get a palindrome (86654045668).

The spelling of 32450040245 in words is "thirty-two billion, four hundred fifty million, forty thousand, two hundred forty-five".