52486512 has 120 divisors (see below), whose sum is σ = 154771344. Its totient is φ = 15234048.

The previous prime is 52486507. The next prime is 52486517. The reversal of 52486512 is 21568425.

It is an interprime number because it is at equal distance from previous prime (52486507) and next prime (52486517).

It is a super-2 number, since 2×52486512² = 5509667883852288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52486517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225148 + ... + 225380.

Almost surely, 2^52486512 is an apocalyptic number.

52486512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52486512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77385672).

52486512 is an abundant number, since it is smaller than the sum of its proper divisors (102284832).

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

52486512 is a wasteful number, since it uses less digits than its factorization.

52486512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 270 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 52486512 is about 7244.7575528792. The cubic root of 52486512 is about 374.4115499761.

The spelling of 52486512 in words is "fifty-two million, four hundred eighty-six thousand, five hundred twelve".