745052 has 48 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 278400.

The previous prime is 745051. The next prime is 745067. The reversal of 745052 is 250547.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745051) 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, 12599 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁷⁴⁵⁰⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720).

745052 is an abundant number, since it is smaller than the sum of its proper divisors (948388).

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

745052 is a wasteful number, since it uses less digits than its factorization.

745052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 745052 is about 863.1639473472. The cubic root of 745052 is about 90.6557861318.

Adding to 745052 its reverse (250547), we get a palindrome (995599).

The spelling of 745052 in words is "seven hundred forty-five thousand, fifty-two".