25061200203 has 64 divisors (see below), whose sum is σ = 39355904000. Its totient is φ = 14047188480.

The previous prime is 25061200181. The next prime is 25061200207. The reversal of 25061200203 is 30200216052.

It is not a de Polignac number, because 25061200203 - 2¹³ = 25061192011 is a prime.

It is a super-2 number, since 2×25061200203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25061200203.

It is not an unprimeable number, because it can be changed into a prime (25061200207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3602973 + ... + 3609921.

It is an arithmetic number, because the mean of its divisors is an integer number (614936000).

Almost surely, 2^25061200203 is an apocalyptic number.

25061200203 is a deficient number, since it is larger than the sum of its proper divisors (14294703797).

25061200203 is a wasteful number, since it uses less digits than its factorization.

25061200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172.

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

Adding to 25061200203 its reverse (30200216052), we get a palindrome (55261416255).

The spelling of 25061200203 in words is "twenty-five billion, sixty-one million, two hundred thousand, two hundred three".