745154250 has 64 divisors (see below), whose sum is σ = 1870981632. Its totient is φ = 197524800.

The previous prime is 745154243. The next prime is 745154261. The reversal of 745154250 is 52451547.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126879 + ... + 132621.

It is an arithmetic number, because the mean of its divisors is an integer number (29234088).

Almost surely, 2^745154250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745154250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935490816).

745154250 is an abundant number, since it is smaller than the sum of its proper divisors (1125827382).

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

745154250 is a wasteful number, since it uses less digits than its factorization.

745154250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 745154250 is about 27297.5136230390. The cubic root of 745154250 is about 906.5993310419.

The spelling of 745154250 in words is "seven hundred forty-five million, one hundred fifty-four thousand, two hundred fifty".