2512145502406 has 16 divisors (see below), whose sum is σ = 3813780801600. Its totient is φ = 1240886523688.

The previous prime is 2512145502389. The next prime is 2512145502407. The reversal of 2512145502406 is 6042055412152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512145502407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743685 + ... + 4363423.

It is an arithmetic number, because the mean of its divisors is an integer number (238361300100).

Almost surely, 2^{2512145502406} is an apocalyptic number.

2512145502406 is a deficient number, since it is larger than the sum of its proper divisors (1301635299194).

2512145502406 is a wasteful number, since it uses less digits than its factorization.

2512145502406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644243.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 2512145502406 in words is "two trillion, five hundred twelve billion, one hundred forty-five million, five hundred two thousand, four hundred six".