45654901 has 4 divisors (see below), whose sum is σ = 46403404. Its totient is φ = 44906400.

The previous prime is 45654899. The next prime is 45654919. The reversal of 45654901 is 10945654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6604900 + 39050001 = 2570^2 + 6249^2 .

It is a cyclic number.

It is not a de Polignac number, because 45654901 - 2¹ = 45654899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45654101) 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, 374160 + ... + 374281.

It is an arithmetic number, because the mean of its divisors is an integer number (11600851).

Almost surely, 2^45654901 is an apocalyptic number.

It is an amenable number.

45654901 is a deficient number, since it is larger than the sum of its proper divisors (748503).

45654901 is an equidigital number, since it uses as much as digits as its factorization.

45654901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748502.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45654901 is about 6756.8410518526. The cubic root of 45654901 is about 357.4065180129.

The spelling of 45654901 in words is "forty-five million, six hundred fifty-four thousand, nine hundred one".