45601237 has 4 divisors (see below), whose sum is σ = 49746816. Its totient is φ = 41455660.

The previous prime is 45601189. The next prime is 45601261. The reversal of 45601237 is 73210654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45601237 - 2²³ = 37212629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45601537) 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, 2072773 + ... + 2072794.

It is an arithmetic number, because the mean of its divisors is an integer number (12436704).

Almost surely, 2^45601237 is an apocalyptic number.

It is an amenable number.

45601237 is a deficient number, since it is larger than the sum of its proper divisors (4145579).

45601237 is a wasteful number, since it uses less digits than its factorization.

45601237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145578.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45601237 is about 6752.8687977777. The cubic root of 45601237 is about 357.2664280283.

The spelling of 45601237 in words is "forty-five million, six hundred one thousand, two hundred thirty-seven".