45254402 has 8 divisors (see below), whose sum is σ = 68504700. Its totient is φ = 22419504.

The previous prime is 45254401. The next prime is 45254423. The reversal of 45254402 is 20445254.

It can be written as a sum of positive squares in 2 ways, for example, as 44368921 + 885481 = 6661^2 + 941^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45254401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103577 + ... + 104012.

Almost surely, 2^45254402 is an apocalyptic number.

45254402 is a deficient number, since it is larger than the sum of its proper divisors (23250298).

45254402 is a wasteful number, since it uses less digits than its factorization.

45254402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207700.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45254402 is about 6727.1392136628. The cubic root of 45254402 is about 356.3583533342.

Adding to 45254402 its reverse (20445254), we get a palindrome (65699656).

The spelling of 45254402 in words is "forty-five million, two hundred fifty-four thousand, four hundred two".