45154250 has 16 divisors (see below), whose sum is σ = 84529224. Its totient is φ = 18061600.

The previous prime is 45154237. The next prime is 45154253. The reversal of 45154250 is 5245154.

It can be written as a sum of positive squares in 4 ways, for example, as 27573001 + 17581249 = 5251^2 + 4193^2 .

It is not an unprimeable number, because it can be changed into a prime (45154253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90059 + ... + 90558.

Almost surely, 2^45154250 is an apocalyptic number.

45154250 is a deficient number, since it is larger than the sum of its proper divisors (39374974).

45154250 is a wasteful number, since it uses less digits than its factorization.

45154250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180634 (or 180624 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45154250 is about 6719.6912131437. The cubic root of 45154250 is about 356.0952749668.

The spelling of 45154250 in words is "forty-five million, one hundred fifty-four thousand, two hundred fifty".