40330550325525 has 24 divisors (see below), whose sum is σ = 66680347824480. Its totient is φ = 21509464059840.

The previous prime is 40330550325523. The next prime is 40330550325551. The reversal of 40330550325525 is 52552305503304.

It is a happy number.

It is not a de Polignac number, because 40330550325525 - 2¹ = 40330550325523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330550325523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8288586 + ... + 12221364.

It is an arithmetic number, because the mean of its divisors is an integer number (2778347826020).

Almost surely, 2^{40330550325525} is an apocalyptic number.

It is an amenable number.

40330550325525 is a deficient number, since it is larger than the sum of its proper divisors (26349797498955).

40330550325525 is a wasteful number, since it uses less digits than its factorization.

40330550325525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069525 (or 4069520 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 42.

Adding to 40330550325525 its reverse (52552305503304), we get a palindrome (92882855828829).

The spelling of 40330550325525 in words is "forty trillion, three hundred thirty billion, five hundred fifty million, three hundred twenty-five thousand, five hundred twenty-five".