675511452 has 216 divisors, whose sum is σ = 2238792192. Its totient is φ = 169646400.

The previous prime is 675511451. The next prime is 675511457. The reversal of 675511452 is 254115576.

675511452 is a `hidden beast` number, since 67 + 551 + 1 + 45 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675511451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 600963 + ... + 602085.

Almost surely, 2^675511452 is an apocalyptic number.

675511452 is a gapful number since it is divisible by the number (62) 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 675511452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119396096).

675511452 is an abundant number, since it is smaller than the sum of its proper divisors (1563280740).

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

675511452 is a wasteful number, since it uses less digits than its factorization.

675511452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1177 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 675511452 is about 25990.6031480610. The cubic root of 675511452 is about 877.4268203029.

The spelling of 675511452 in words is "six hundred seventy-five million, five hundred eleven thousand, four hundred fifty-two".