52401562 has 8 divisors (see below), whose sum is σ = 79891092. Its totient is φ = 25771200.

The previous prime is 52401553. The next prime is 52401581. The reversal of 52401562 is 26510425.

It can be written as a sum of positive squares in 2 ways, for example, as 40436881 + 11964681 = 6359^2 + 3459^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214639 + ... + 214882.

Almost surely, 2^52401562 is an apocalyptic number.

52401562 is a deficient number, since it is larger than the sum of its proper divisors (27489530).

52401562 is a wasteful number, since it uses less digits than its factorization.

52401562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429584.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52401562 is about 7238.8923185802. The cubic root of 52401562 is about 374.2094444890.

Adding to 52401562 its reverse (26510425), we get a palindrome (78911987).

The spelling of 52401562 in words is "fifty-two million, four hundred one thousand, five hundred sixty-two".