52635090 has 32 divisors (see below), whose sum is σ = 129741120. Its totient is φ = 13656384.

The previous prime is 52635071. The next prime is 52635091. The reversal of 52635090 is 9053625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52635091) 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, 22600 + ... + 24819.

It is an arithmetic number, because the mean of its divisors is an integer number (4054410).

Almost surely, 2^52635090 is an apocalyptic number.

52635090 is an abundant number, since it is smaller than the sum of its proper divisors (77106030).

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

52635090 is a wasteful number, since it uses less digits than its factorization.

52635090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47466.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 52635090 is about 7255.0044796678. The cubic root of 52635090 is about 374.7645099272.

The spelling of 52635090 in words is "fifty-two million, six hundred thirty-five thousand, ninety".