52245123 has 24 divisors (see below), whose sum is σ = 81376848. Its totient is φ = 29727936.

The previous prime is 52245113. The next prime is 52245143. The reversal of 52245123 is 32154225.

It is not a de Polignac number, because 52245123 - 2⁸ = 52244867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52245093 and 52245102.

It is not an unprimeable number, because it can be changed into a prime (52245113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42465 + ... + 43677.

It is an arithmetic number, because the mean of its divisors is an integer number (3390702).

Almost surely, 2^52245123 is an apocalyptic number.

52245123 is a deficient number, since it is larger than the sum of its proper divisors (29131725).

52245123 is a wasteful number, since it uses less digits than its factorization.

52245123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1516 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 52245123 is about 7228.0787903841. The cubic root of 52245123 is about 373.8366864917.

Adding to 52245123 its reverse (32154225), we get a palindrome (84399348).

The spelling of 52245123 in words is "fifty-two million, two hundred forty-five thousand, one hundred twenty-three".