745025288 has 64 divisors (see below), whose sum is σ = 1624492800. Its totient is φ = 313747200.

The previous prime is 745025261. The next prime is 745025291. The reversal of 745025288 is 882520547.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887573 + ... + 888411.

It is an arithmetic number, because the mean of its divisors is an integer number (25382700).

Almost surely, 2^745025288 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 745025288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812246400).

745025288 is an abundant number, since it is smaller than the sum of its proper divisors (879467512).

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

745025288 is a wasteful number, since it uses less digits than its factorization.

745025288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 745025288 is about 27295.1513642991. The cubic root of 745025288 is about 906.5470270577.

The spelling of 745025288 in words is "seven hundred forty-five million, twenty-five thousand, two hundred eighty-eight".