45225370 has 16 divisors (see below), whose sum is σ = 81671400. Its totient is φ = 18031104.

The previous prime is 45225361. The next prime is 45225371. The reversal of 45225370 is 7352254.

It can be written as a sum of positive squares in 4 ways, for example, as 35509681 + 9715689 = 5959^2 + 3117^2 .

It is not an unprimeable number, because it can be changed into a prime (45225371) 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, 4095 + ... + 10354.

Almost surely, 2^45225370 is an apocalyptic number.

45225370 is a deficient number, since it is larger than the sum of its proper divisors (36446030).

45225370 is a wasteful number, since it uses less digits than its factorization.

45225370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45225370 is about 6724.9810408655. The cubic root of 45225370 is about 356.2821323228.

The spelling of 45225370 in words is "forty-five million, two hundred twenty-five thousand, three hundred seventy".