6261288452 has 6 divisors (see below), whose sum is σ = 10957254798. Its totient is φ = 3130644224.

The previous prime is 6261288409. The next prime is 6261288469. The reversal of 6261288452 is 2548821626.

It can be written as a sum of positive squares in only one way, i.e., 3626930176 + 2634358276 = 60224^2 + 51326^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782661053 + ... + 782661060.

It is an arithmetic number, because the mean of its divisors is an integer number (1826209133).

Almost surely, 2^6261288452 is an apocalyptic number.

It is an amenable number.

6261288452 is a deficient number, since it is larger than the sum of its proper divisors (4695966346).

6261288452 is a wasteful number, since it uses less digits than its factorization.

6261288452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565322117 (or 1565322115 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 6261288452 is about 79128.3037351364. The cubic root of 6261288452 is about 1843.1240693292.

The spelling of 6261288452 in words is "six billion, two hundred sixty-one million, two hundred eighty-eight thousand, four hundred fifty-two".