45037001 has 4 divisors (see below), whose sum is σ = 45800400. Its totient is φ = 44273604.

The previous prime is 45036989. The next prime is 45037007. The reversal of 45037001 is 10073054.

It is a happy number.

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 45037001 - 2¹⁴ = 45020617 is a prime.

It is a super-3 number, since 3×45037001³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45037007) 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, 381611 + ... + 381728.

It is an arithmetic number, because the mean of its divisors is an integer number (11450100).

Almost surely, 2^45037001 is an apocalyptic number.

It is an amenable number.

45037001 is a deficient number, since it is larger than the sum of its proper divisors (763399).

45037001 is an equidigital number, since it uses as much as digits as its factorization.

45037001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763398.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 45037001 is about 6710.9612575249. The cubic root of 45037001 is about 355.7867916002.

The spelling of 45037001 in words is "forty-five million, thirty-seven thousand, one".