52525249953 has 16 divisors (see below), whose sum is σ = 76404216000. Its totient is φ = 31831879680.

The previous prime is 52525249951. The next prime is 52525249961. The reversal of 52525249953 is 35994252525.

It is not a de Polignac number, because 52525249953 - 2¹ = 52525249951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52525249896 and 52525249905.

It is not an unprimeable number, because it can be changed into a prime (52525249951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159473 + ... + 1203921.

It is an arithmetic number, because the mean of its divisors is an integer number (4775263500).

Almost surely, 2^52525249953 is an apocalyptic number.

It is an amenable number.

52525249953 is a deficient number, since it is larger than the sum of its proper divisors (23878966047).

52525249953 is a wasteful number, since it uses less digits than its factorization.

52525249953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80272.

The product of its digits is 4860000, while the sum is 51.

The spelling of 52525249953 in words is "fifty-two billion, five hundred twenty-five million, two hundred forty-nine thousand, nine hundred fifty-three".