25450211212003 has 8 divisors (see below), whose sum is σ = 26596918764576. Its totient is φ = 24306851712000.

The previous prime is 25450211211967. The next prime is 25450211212009. The reversal of 25450211212003 is 30021211205452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25450211212003 is a prime.

It is a super-2 number, since 2×25450211212003² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25450211212009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836997598 + ... + 837028003.

It is an arithmetic number, because the mean of its divisors is an integer number (3324614845572).

Almost surely, 2^{25450211212003} is an apocalyptic number.

25450211212003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25450211212003 is a deficient number, since it is larger than the sum of its proper divisors (1146707552573).

25450211212003 is a wasteful number, since it uses less digits than its factorization.

25450211212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674026285.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 25450211212003 its reverse (30021211205452), we get a palindrome (55471422417455).

The spelling of 25450211212003 in words is "twenty-five trillion, four hundred fifty billion, two hundred eleven million, two hundred twelve thousand, three".