1025543477314 has 4 divisors (see below), whose sum is σ = 1538315215974. Its totient is φ = 512771738656.

The previous prime is 1025543477311. The next prime is 1025543477341. The reversal of 1025543477314 is 4137743455201.

1025543477314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 884004246225 + 141539231089 = 940215^2 + 376217^2 .

It is a super-2 number, since 2×1025543477314² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025543477311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256385869327 + ... + 256385869330.

Almost surely, 2^{1025543477314} is an apocalyptic number.

1025543477314 is a deficient number, since it is larger than the sum of its proper divisors (512771738660).

1025543477314 is an equidigital number, since it uses as much as digits as its factorization.

1025543477314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512771738659.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 1025543477314 in words is "one trillion, twenty-five billion, five hundred forty-three million, four hundred seventy-seven thousand, three hundred fourteen".