52261002 has 12 divisors (see below), whose sum is σ = 113232210. Its totient is φ = 17420328.

The previous prime is 52260997. The next prime is 52261003. The reversal of 52261002 is 20016225.

52261002 is a `hidden beast` number, since 52 + 2 + 610 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 6007401 = 6801^2 + 2451^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2903389 = 52261002 / (5 + 2 + 2 + 6 + 1 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (52261003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451677 + ... + 1451712.

Almost surely, 2^52261002 is an apocalyptic number.

52261002 is an abundant number, since it is smaller than the sum of its proper divisors (60971208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52261002 is a wasteful number, since it uses less digits than its factorization.

52261002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903397 (or 2903394 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52261002 is about 7229.1771315967. The cubic root of 52261002 is about 373.8745563834.

Adding to 52261002 its reverse (20016225), we get a palindrome (72277227).

The spelling of 52261002 in words is "fifty-two million, two hundred sixty-one thousand, two".