52420095 has 128 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 20736000.

The previous prime is 52420091. The next prime is 52420117. The reversal of 52420095 is 59002425.

It is not a de Polignac number, because 52420095 - 2² = 52420091 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52420091) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 208720 + ... + 208970.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^52420095 is an apocalyptic number.

52420095 is an abundant number, since it is smaller than the sum of its proper divisors (69507585).

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

52420095 is a wasteful number, since it uses less digits than its factorization.

52420095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

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

The square root of 52420095 is about 7240.1723045795. The cubic root of 52420095 is about 374.2535551728.

The spelling of 52420095 in words is "fifty-two million, four hundred twenty thousand, ninety-five".