2541211450000 has 60 divisors (see below), whose sum is σ = 6154102713780. Its totient is φ = 1016484560000.

The previous prime is 2541211449991. The next prime is 2541211450003. The reversal of 2541211450000 is 541121452.

It can be written as a sum of positive squares in 6 ways, for example, as 2349819199744 + 191392250256 = 1532912^2 + 437484^2 .

It is a super-2 number, since 2×2541211450000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2541211450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25362115 + ... + 25462114.

It is an arithmetic number, because the mean of its divisors is an integer number (102568378563).

Almost surely, 2^{2541211450000} is an apocalyptic number.

2541211450000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541211450000 is an abundant number, since it is smaller than the sum of its proper divisors (3612891263780).

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

2541211450000 is an frugal number, since it uses more digits than its factorization.

2541211450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50824262 (or 50824236 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 2541211450000 its reverse (541121452), we get a palindrome (2541752571452).

The spelling of 2541211450000 in words is "two trillion, five hundred forty-one billion, two hundred eleven million, four hundred fifty thousand".