25021373004203 has 2 divisors, whose sum is σ = 25021373004204. Its totient is φ = 25021373004202.

The previous prime is 25021373004139. The next prime is 25021373004241. The reversal of 25021373004203 is 30240037312052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25021373004203 - 2⁶ = 25021373004139 is a prime.

It is a super-2 number, since 2×25021373004203² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25021373004203.

It is not a weakly prime, because it can be changed into another prime (25021373054203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510686502101 + 12510686502102.

It is an arithmetic number, because the mean of its divisors is an integer number (12510686502102).

Almost surely, 2^{25021373004203} is an apocalyptic number.

25021373004203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25021373004203 is an equidigital number, since it uses as much as digits as its factorization.

25021373004203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 25021373004203 in words is "twenty-five trillion, twenty-one billion, three hundred seventy-three million, four thousand, two hundred three".