6452651042 has 4 divisors (see below), whose sum is σ = 9678976566. Its totient is φ = 3226325520.

The previous prime is 6452651041. The next prime is 6452651071. The reversal of 6452651042 is 2401562546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401562546 = 2 ⋅1200781273.

It can be written as a sum of positive squares in only one way, i.e., 6445038961 + 7612081 = 80281^2 + 2759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6452650993 and 6452651011.

It is not an unprimeable number, because it can be changed into a prime (6452651041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613162759 + ... + 1613162762.

Almost surely, 2^6452651042 is an apocalyptic number.

6452651042 is a deficient number, since it is larger than the sum of its proper divisors (3226325524).

6452651042 is a wasteful number, since it uses less digits than its factorization.

6452651042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226325523.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 6452651042 is about 80328.3949920574. The cubic root of 6452651042 is about 1861.7129787260.

The spelling of 6452651042 in words is "six billion, four hundred fifty-two million, six hundred fifty-one thousand, forty-two".