52091262 has 40 divisors (see below), whose sum is σ = 118944936. Its totient is φ = 17033328.

The previous prime is 52091261. The next prime is 52091269. The reversal of 52091262 is 26219025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52091261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5553 + ... + 11619.

Almost surely, 2^52091262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52091262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59472468).

52091262 is an abundant number, since it is smaller than the sum of its proper divisors (66853674).

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

52091262 is a wasteful number, since it uses less digits than its factorization.

52091262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6125 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52091262 is about 7217.4276581065. The cubic root of 52091262 is about 373.4693447526.

The spelling of 52091262 in words is "fifty-two million, ninety-one thousand, two hundred sixty-two".