45225454 has 8 divisors (see below), whose sum is σ = 67873248. Its totient is φ = 22601040.

The previous prime is 45225449. The next prime is 45225463. The reversal of 45225454 is 45452254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45225454² = 4090683379012232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (8484156).

Almost surely, 2^45225454 is an apocalyptic number.

45225454 is a deficient number, since it is larger than the sum of its proper divisors (22647794).

45225454 is a wasteful number, since it uses less digits than its factorization.

45225454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690.

The product of its digits is 32000, while the sum is 31.

The square root of 45225454 is about 6724.9872862333. The cubic root of 45225454 is about 356.2823529046.

The spelling of 45225454 in words is "forty-five million, two hundred twenty-five thousand, four hundred fifty-four".