2554152240 has 40 divisors (see below), whose sum is σ = 7917872688. Its totient is φ = 681107200.

The previous prime is 2554152191. The next prime is 2554152247. The reversal of 2554152240 is 422514552.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2554152198 and 2554152207.

It is not an unprimeable number, because it can be changed into a prime (2554152247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320911 + ... + 5321390.

Almost surely, 2^2554152240 is an apocalyptic number.

2554152240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554152240 is an abundant number, since it is smaller than the sum of its proper divisors (5363720448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554152240 is a wasteful number, since it uses less digits than its factorization.

2554152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642317 (or 10642311 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2554152240 is about 50538.6212712614. The cubic root of 2554152240 is about 1366.9383456194.

Adding to 2554152240 its reverse (422514552), we get a palindrome (2976666792).

The spelling of 2554152240 in words is "two billion, five hundred fifty-four million, one hundred fifty-two thousand, two hundred forty".