52251044 has 6 divisors (see below), whose sum is σ = 91439334. Its totient is φ = 26125520.

The previous prime is 52251029. The next prime is 52251061. The reversal of 52251044 is 44015225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 7628644 = 6680^2 + 2762^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531377 + ... + 6531384.

It is an arithmetic number, because the mean of its divisors is an integer number (15239889).

Almost surely, 2^52251044 is an apocalyptic number.

It is an amenable number.

52251044 is a deficient number, since it is larger than the sum of its proper divisors (39188290).

52251044 is a wasteful number, since it uses less digits than its factorization.

52251044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062765 (or 13062763 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52251044 is about 7228.4883620298. The cubic root of 52251044 is about 373.8508084058.

Adding to 52251044 its reverse (44015225), we get a palindrome (96266269).

The spelling of 52251044 in words is "fifty-two million, two hundred fifty-one thousand, forty-four".