6457545701 has 4 divisors (see below), whose sum is σ = 6457757004. Its totient is φ = 6457334400.

The previous prime is 6457545673. The next prime is 6457545733. The reversal of 6457545701 is 1075457546.

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 5402985025 + 1054560676 = 73505^2 + 32474^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457545701 - 2¹⁴ = 6457529317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457505701) 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, 50060 + ... + 124181.

It is an arithmetic number, because the mean of its divisors is an integer number (1614439251).

Almost surely, 2^6457545701 is an apocalyptic number.

It is an amenable number.

6457545701 is a deficient number, since it is larger than the sum of its proper divisors (211303).

6457545701 is a wasteful number, since it uses less digits than its factorization.

6457545701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211302.

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 6457545701 is about 80358.8557720927. The cubic root of 6457545701 is about 1862.1835939307.

The spelling of 6457545701 in words is "six billion, four hundred fifty-seven million, five hundred forty-five thousand, seven hundred one".