52260146 has 32 divisors (see below), whose sum is σ = 87264000. Its totient is φ = 23369472.

The previous prime is 52260139. The next prime is 52260149. The reversal of 52260146 is 64106225.

It is a super-2 number, since 2×52260146² = 5462245719882632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52260149) 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, 51290 + ... + 52298.

It is an arithmetic number, because the mean of its divisors is an integer number (2727000).

Almost surely, 2^52260146 is an apocalyptic number.

52260146 is a deficient number, since it is larger than the sum of its proper divisors (35003854).

52260146 is a wasteful number, since it uses less digits than its factorization.

52260146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 52260146 is about 7229.1179268290. The cubic root of 52260146 is about 373.8725151012.

The spelling of 52260146 in words is "fifty-two million, two hundred sixty thousand, one hundred forty-six".