5251432552 has 8 divisors (see below), whose sum is σ = 9846436050. Its totient is φ = 2625716272.

The previous prime is 5251432541. The next prime is 5251432573. The reversal of 5251432552 is 2552341525.

It can be written as a sum of positive squares in only one way, i.e., 4800549796 + 450882756 = 69286^2 + 21234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328214527 + ... + 328214542.

Almost surely, 2^5251432552 is an apocalyptic number.

It is an amenable number.

5251432552 is a deficient number, since it is larger than the sum of its proper divisors (4595003498).

5251432552 is a wasteful number, since it uses less digits than its factorization.

5251432552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656429075 (or 656429071 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 5251432552 is about 72466.7686046508. The cubic root of 5251432552 is about 1738.1713902549.

The spelling of 5251432552 in words is "five billion, two hundred fifty-one million, four hundred thirty-two thousand, five hundred fifty-two".