2455233240 has 64 divisors (see below), whose sum is σ = 7438664160. Its totient is φ = 648243200.

The previous prime is 2455233239. The next prime is 2455233247. The reversal of 2455233240 is 423325542.

2455233240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2455233198 and 2455233207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455233247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89169 + ... + 113408.

Almost surely, 2^2455233240 is an apocalyptic number.

2455233240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2455233240 is an abundant number, since it is smaller than the sum of its proper divisors (4983430920).

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

2455233240 is a wasteful number, since it uses less digits than its factorization.

2455233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202692 (or 202688 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2455233240 is about 49550.3101907546. The cubic root of 2455233240 is about 1349.0589216348.

Adding to 2455233240 its reverse (423325542), we get a palindrome (2878558782).

The spelling of 2455233240 in words is "two billion, four hundred fifty-five million, two hundred thirty-three thousand, two hundred forty".