65252598 has 16 divisors (see below), whose sum is σ = 130710576. Its totient is φ = 21716640.

The previous prime is 65252597. The next prime is 65252609. The reversal of 65252598 is 89525256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65252597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (8169411).

Almost surely, 2^65252598 is an apocalyptic number.

65252598 is an abundant number, since it is smaller than the sum of its proper divisors (65457978).

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

65252598 is a wasteful number, since it uses less digits than its factorization.

65252598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17119.

The product of its digits is 216000, while the sum is 42.

The square root of 65252598 is about 8077.9080212639. The cubic root of 65252598 is about 402.5927371413.

The spelling of 65252598 in words is "sixty-five million, two hundred fifty-two thousand, five hundred ninety-eight".