25233211340 has 24 divisors (see below), whose sum is σ = 52992959712. Its totient is φ = 10092672000.

The previous prime is 25233211337. The next prime is 25233211357. The reversal of 25233211340 is 4311233252.

It is a happy 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, 453737 + ... + 506303.

It is an arithmetic number, because the mean of its divisors is an integer number (2208039988).

Almost surely, 2^25233211340 is an apocalyptic number.

25233211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25233211340 is an abundant number, since it is smaller than the sum of its proper divisors (27759748372).

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

25233211340 is a wasteful number, since it uses less digits than its factorization.

25233211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76577 (or 76575 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 25233211340 its reverse (4311233252), we get a palindrome (29544444592).

The spelling of 25233211340 in words is "twenty-five billion, two hundred thirty-three million, two hundred eleven thousand, three hundred forty".