52253402 has 8 divisors (see below), whose sum is σ = 78436512. Its totient is φ = 26107900.

The previous prime is 52253387. The next prime is 52253417. The reversal of 52253402 is 20435225.

It is an interprime number because it is at equal distance from previous prime (52253387) and next prime (52253417).

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, 5624 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (9804564).

Almost surely, 2^52253402 is an apocalyptic number.

52253402 is a deficient number, since it is larger than the sum of its proper divisors (26183110).

52253402 is a wasteful number, since it uses less digits than its factorization.

52253402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18804.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52253402 is about 7228.6514648308. The cubic root of 52253402 is about 373.8564320698.

Adding to 52253402 its reverse (20435225), we get a palindrome (72688627).

The spelling of 52253402 in words is "fifty-two million, two hundred fifty-three thousand, four hundred two".