52641590 has 32 divisors (see below), whose sum is σ = 100124640. Its totient is φ = 19872000.

The previous prime is 52641587. The next prime is 52641599. The reversal of 52641590 is 9514625.

It is a happy number.

It is a super-2 number, since 2×52641590² = 5542273995456200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641599) 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, 87290 + ... + 87890.

It is an arithmetic number, because the mean of its divisors is an integer number (3128895).

Almost surely, 2^52641590 is an apocalyptic number.

52641590 is a deficient number, since it is larger than the sum of its proper divisors (47483050).

52641590 is a wasteful number, since it uses less digits than its factorization.

52641590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 52641590 is about 7255.4524324814. The cubic root of 52641590 is about 374.7799360688.

The spelling of 52641590 in words is "fifty-two million, six hundred forty-one thousand, five hundred ninety".