52273146 has 16 divisors (see below), whose sum is σ = 104645664. Its totient is φ = 17407824.

The previous prime is 52273139. The next prime is 52273153. The reversal of 52273146 is 64137225.

It is an interprime number because it is at equal distance from previous prime (52273139) and next prime (52273153).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (6540354).

Almost surely, 2^52273146 is an apocalyptic number.

52273146 is an abundant number, since it is smaller than the sum of its proper divisors (52372518).

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

52273146 is a wasteful number, since it uses less digits than its factorization.

52273146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its digits is 10080, while the sum is 30.

The square root of 52273146 is about 7230.0170124281. The cubic root of 52273146 is about 373.9035134821.

The spelling of 52273146 in words is "fifty-two million, two hundred seventy-three thousand, one hundred forty-six".