2040325551 has 32 divisors (see below), whose sum is σ = 3353414400. Its totient is φ = 1215591840.

The previous prime is 2040325531. The next prime is 2040325571. The reversal of 2040325551 is 1555230402.

It is a happy number.

2040325551 is a `hidden beast` number, since 2 + 0 + 403 + 255 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2040325531) and next prime (2040325571).

It is not a de Polignac number, because 2040325551 - 2¹⁵ = 2040292783 is a prime.

It is a super-3 number, since 3×2040325551³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040325501) 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, 40696 + ... + 75741.

It is an arithmetic number, because the mean of its divisors is an integer number (104794200).

Almost surely, 2^2040325551 is an apocalyptic number.

2040325551 is a deficient number, since it is larger than the sum of its proper divisors (1313088849).

2040325551 is a wasteful number, since it uses less digits than its factorization.

2040325551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116516 (or 116510 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2040325551 is about 45169.9629289199. The cubic root of 2040325551 is about 1268.3326023554.

Adding to 2040325551 its reverse (1555230402), we get a palindrome (3595555953).

It can be divided in two parts, 20403 and 25551, that added together give a palindrome (45954).

The spelling of 2040325551 in words is "two billion, forty million, three hundred twenty-five thousand, five hundred fifty-one".