2542015002450 has 288 divisors, whose sum is σ = 8174796779520. Its totient is φ = 511171056000.

The previous prime is 2542015002389. The next prime is 2542015002469. The reversal of 2542015002450 is 542005102452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3615841 + ... + 4261259.

It is an arithmetic number, because the mean of its divisors is an integer number (28384711040).

Almost surely, 2^{2542015002450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542015002450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4087398389760).

2542015002450 is an abundant number, since it is smaller than the sum of its proper divisors (5632781777070).

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

2542015002450 is a wasteful number, since it uses less digits than its factorization.

2542015002450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645494 (or 645478 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 2542015002450 in words is "two trillion, five hundred forty-two billion, fifteen million, two thousand, four hundred fifty".