2451251104002 has 64 divisors (see below), whose sum is σ = 5639694681600. Its totient is φ = 788259548160.

The previous prime is 2451251103997. The next prime is 2451251104063. The reversal of 2451251104002 is 2004011521542.

It is a happy number.

2451251104002 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 251 + 1 + 0 + 400 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262727 + ... + 2548917.

It is an arithmetic number, because the mean of its divisors is an integer number (88120229400).

Almost surely, 2^{2451251104002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451251104002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819847340800).

2451251104002 is an abundant number, since it is smaller than the sum of its proper divisors (3188443577598).

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

2451251104002 is a wasteful number, since it uses less digits than its factorization.

2451251104002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287448 (or 1287442 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 2451251104002 its reverse (2004011521542), we get a palindrome (4455262625544).

The spelling of 2451251104002 in words is "two trillion, four hundred fifty-one billion, two hundred fifty-one million, one hundred four thousand, two".