2546014321 has 4 divisors (see below), whose sum is σ = 2547061492. Its totient is φ = 2544967152.

The previous prime is 2546014309. The next prime is 2546014327. The reversal of 2546014321 is 1234106452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1431789921 + 1114224400 = 37839^2 + 33380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546014321 - 2¹⁵ = 2545981553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2546014321.

It is not an unprimeable number, because it can be changed into a prime (2546014327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519930 + ... + 524803.

It is an arithmetic number, because the mean of its divisors is an integer number (636765373).

Almost surely, 2^2546014321 is an apocalyptic number.

It is an amenable number.

2546014321 is a deficient number, since it is larger than the sum of its proper divisors (1047171).

2546014321 is a wasteful number, since it uses less digits than its factorization.

2546014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047170.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2546014321 is about 50458.0451563475. The cubic root of 2546014321 is about 1365.4850429531.

The spelling of 2546014321 in words is "two billion, five hundred forty-six million, fourteen thousand, three hundred twenty-one".