40052325354251 has 32 divisors (see below), whose sum is σ = 46944419678208. Its totient is φ = 33461974465920.

The previous prime is 40052325354227. The next prime is 40052325354289. The reversal of 40052325354251 is 15245352325004.

It is not a de Polignac number, because 40052325354251 - 2¹⁸ = 40052325092107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40052325354199 and 40052325354208.

It is not an unprimeable number, because it can be changed into a prime (40052325654251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38478881 + ... + 39506061.

It is an arithmetic number, because the mean of its divisors is an integer number (1467013114944).

Almost surely, 2^{40052325354251} is an apocalyptic number.

40052325354251 is a deficient number, since it is larger than the sum of its proper divisors (6892094323957).

40052325354251 is a wasteful number, since it uses less digits than its factorization.

40052325354251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027931.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 40052325354251 its reverse (15245352325004), we get a palindrome (55297677679255).

The spelling of 40052325354251 in words is "forty trillion, fifty-two billion, three hundred twenty-five million, three hundred fifty-four thousand, two hundred fifty-one".