52925290 has 64 divisors (see below), whose sum is σ = 110108160. Its totient is φ = 18135040.

The previous prime is 52925273. The next prime is 52925291. The reversal of 52925290 is 9252925.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52925291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149754 + ... + 150106.

It is an arithmetic number, because the mean of its divisors is an integer number (1720440).

Almost surely, 2^52925290 is an apocalyptic number.

52925290 is an abundant number, since it is smaller than the sum of its proper divisors (57182870).

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

52925290 is a wasteful number, since it uses less digits than its factorization.

52925290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52925290 is about 7274.9769759086. The cubic root of 52925290 is about 375.4519942436.

The spelling of 52925290 in words is "fifty-two million, nine hundred twenty-five thousand, two hundred ninety".