25100415232 has 36 divisors (see below), whose sum is σ = 50317934940. Its totient is φ = 12496314368.

The previous prime is 25100415229. The next prime is 25100415233. The reversal of 25100415232 is 23251400152.

It can be written as a sum of positive squares in 2 ways, for example, as 1698758656 + 23401656576 = 41216^2 + 152976^2 .

It is a super-2 number, since 2×25100415232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25100415197 and 25100415206.

It is not an unprimeable number, because it can be changed into a prime (25100415233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150757 + ... + 270052.

It is an arithmetic number, because the mean of its divisors is an integer number (1397720415).

Almost surely, 2^25100415232 is an apocalyptic number.

It is an amenable number.

25100415232 is an abundant number, since it is smaller than the sum of its proper divisors (25217519708).

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

25100415232 is an equidigital number, since it uses as much as digits as its factorization.

25100415232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421058 (or 421044 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 25100415232 its reverse (23251400152), we get a palindrome (48351815384).

The spelling of 25100415232 in words is "twenty-five billion, one hundred million, four hundred fifteen thousand, two hundred thirty-two".