52577002 has 8 divisors (see below), whose sum is σ = 79042500. Its totient is φ = 26229504.

The previous prime is 52576987. The next prime is 52577053. The reversal of 52577002 is 20077525.

It is a Cunningham number, because it is equal to 7251²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 52577001 + 1 = 7251^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52577002² = 5528682278616008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28377 + ... + 30172.

Almost surely, 2^52577002 is an apocalyptic number.

52577002 is a deficient number, since it is larger than the sum of its proper divisors (26465498).

52577002 is a wasteful number, since it uses less digits than its factorization.

52577002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59000.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52577002 is about 7251.0000689560. Note that the first 4 decimals coincide. The cubic root of 52577002 is about 374.6265960123.

The spelling of 52577002 in words is "fifty-two million, five hundred seventy-seven thousand, two".