25332101040 has 80 divisors (see below), whose sum is σ = 78740326368. Its totient is φ = 6737092608.

The previous prime is 25332101033. The next prime is 25332101107. The reversal of 25332101040 is 4010123352.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 25332100998 and 25332101016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51969 + ... + 231008.

Almost surely, 2^25332101040 is an apocalyptic number.

25332101040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25332101040 is an abundant number, since it is smaller than the sum of its proper divisors (53408225328).

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

25332101040 is a wasteful number, since it uses less digits than its factorization.

25332101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283366 (or 283360 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 25332101040 its reverse (4010123352), we get a palindrome (29342224392).

The spelling of 25332101040 in words is "twenty-five billion, three hundred thirty-two million, one hundred one thousand, forty".