2254535040 has 64 divisors (see below), whose sum is σ = 7186336560. Its totient is φ = 601208832.

The previous prime is 2254535033. The next prime is 2254535077. The reversal of 2254535040 is 405354522.

It is a tau number, because it is divible by the number of its divisors (64).

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 = 2254534989 and 2254535007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585199 + ... + 589038.

Almost surely, 2^2254535040 is an apocalyptic number.

2254535040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254535040 is an abundant number, since it is smaller than the sum of its proper divisors (4931801520).

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

2254535040 is a wasteful number, since it uses less digits than its factorization.

2254535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174259 (or 1174247 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2254535040 is about 47481.9443578293. The cubic root of 2254535040 is about 1311.2504890185.

Adding to 2254535040 its reverse (405354522), we get a palindrome (2659889562).

The spelling of 2254535040 in words is "two billion, two hundred fifty-four million, five hundred thirty-five thousand, forty".