40825528357 has 4 divisors (see below), whose sum is σ = 40826971296. Its totient is φ = 40824085420.

The previous prime is 40825528321. The next prime is 40825528369. The reversal of 40825528357 is 75382552804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40825528357 - 2⁷ = 40825528229 is a prime.

It is a super-2 number, since 2×40825528357² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40825528357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40825528307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678163 + ... + 735904.

It is an arithmetic number, because the mean of its divisors is an integer number (10206742824).

Almost surely, 2^40825528357 is an apocalyptic number.

It is an amenable number.

40825528357 is a deficient number, since it is larger than the sum of its proper divisors (1442939).

40825528357 is a wasteful number, since it uses less digits than its factorization.

40825528357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442938.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 40825528357 in words is "forty billion, eight hundred twenty-five million, five hundred twenty-eight thousand, three hundred fifty-seven".