52495020 has 48 divisors (see below), whose sum is σ = 163319520. Its totient is φ = 13998528.

The previous prime is 52495019. The next prime is 52495021. The reversal of 52495020 is 2059425.

It is an interprime number because it is at equal distance from previous prime (52495019) and next prime (52495021).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52495021) 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, 48067 + ... + 49146.

It is an arithmetic number, because the mean of its divisors is an integer number (3402490).

Almost surely, 2^52495020 is an apocalyptic number.

It is an amenable number.

52495020 is an abundant number, since it is smaller than the sum of its proper divisors (110824500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52495020 is a wasteful number, since it uses less digits than its factorization.

52495020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97231 (or 97223 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52495020 is about 7245.3447122963. The cubic root of 52495020 is about 374.4317794359.

The spelling of 52495020 in words is "fifty-two million, four hundred ninety-five thousand, twenty".