2505156236004 has 96 divisors (see below), whose sum is σ = 6297140183040. Its totient is φ = 772872566400.

The previous prime is 2505156236003. The next prime is 2505156236039. The reversal of 2505156236004 is 4006326515052.

It is not an unprimeable number, because it can be changed into a prime (2505156236003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80590537 + ... + 80621615.

It is an arithmetic number, because the mean of its divisors is an integer number (65595210240).

Almost surely, 2^{2505156236004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505156236004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148570091520).

2505156236004 is an abundant number, since it is smaller than the sum of its proper divisors (3791983947036).

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

2505156236004 is a wasteful number, since it uses less digits than its factorization.

2505156236004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40561 (or 40559 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 2505156236004 in words is "two trillion, five hundred five billion, one hundred fifty-six million, two hundred thirty-six thousand, four".