2541155001 has 48 divisors (see below), whose sum is σ = 4310476800. Its totient is φ = 1303267680.

The previous prime is 2541154939. The next prime is 2541155003. The reversal of 2541155001 is 1005511452.

It is not a de Polignac number, because 2541155001 - 2⁶ = 2541154937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2541155003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194410 + ... + 207068.

It is an arithmetic number, because the mean of its divisors is an integer number (89801600).

Almost surely, 2^2541155001 is an apocalyptic number.

2541155001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2541155001 is a deficient number, since it is larger than the sum of its proper divisors (1769321799).

2541155001 is a wasteful number, since it uses less digits than its factorization.

2541155001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2541155001 is about 50409.8700752144. The cubic root of 2541155001 is about 1364.6157686264.

Adding to 2541155001 its reverse (1005511452), we get a palindrome (3546666453).

The spelling of 2541155001 in words is "two billion, five hundred forty-one million, one hundred fifty-five thousand, one".