2451401604025 has 24 divisors (see below), whose sum is σ = 3396957768288. Its totient is φ = 1739353680000.

The previous prime is 2451401604017. The next prime is 2451401604031. The reversal of 2451401604025 is 5204061041542.

It is not a de Polignac number, because 2451401604025 - 2³ = 2451401604017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108698331 + ... + 108720880.

It is an arithmetic number, because the mean of its divisors is an integer number (141539907012).

Almost surely, 2^{2451401604025} is an apocalyptic number.

2451401604025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2451401604025 is a deficient number, since it is larger than the sum of its proper divisors (945556164263).

2451401604025 is a wasteful number, since it uses less digits than its factorization.

2451401604025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217419273 (or 217419268 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 2451401604025 its reverse (5204061041542), we get a palindrome (7655462645567).

The spelling of 2451401604025 in words is "two trillion, four hundred fifty-one billion, four hundred one million, six hundred four thousand, twenty-five".