52152542 has 16 divisors (see below), whose sum is σ = 84408912. Its totient is φ = 24024000.

The previous prime is 52152539. The next prime is 52152589. The reversal of 52152542 is 24525125.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14417 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (5275557).

Almost surely, 2^52152542 is an apocalyptic number.

52152542 is a deficient number, since it is larger than the sum of its proper divisors (32256370).

52152542 is a wasteful number, since it uses less digits than its factorization.

52152542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883.

The product of its digits is 4000, while the sum is 26.

The square root of 52152542 is about 7221.6716901283. The cubic root of 52152542 is about 373.6157367578.

Adding to 52152542 its reverse (24525125), we get a palindrome (76677667).

The spelling of 52152542 in words is "fifty-two million, one hundred fifty-two thousand, five hundred forty-two".