45623501 has 16 divisors (see below), whose sum is σ = 57328128. Its totient is φ = 35271600.

The previous prime is 45623489. The next prime is 45623521. The reversal of 45623501 is 10532654.

It is not a de Polignac number, because 45623501 - 2⁶ = 45623437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7826 + ... + 12348.

It is an arithmetic number, because the mean of its divisors is an integer number (3583008).

Almost surely, 2^45623501 is an apocalyptic number.

It is an amenable number.

45623501 is a deficient number, since it is larger than the sum of its proper divisors (11704627).

45623501 is a wasteful number, since it uses less digits than its factorization.

45623501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45623501 is about 6754.5170811835. The cubic root of 45623501 is about 357.3245615800.

The spelling of 45623501 in words is "forty-five million, six hundred twenty-three thousand, five hundred one".