45026861 has 4 divisors (see below), whose sum is σ = 49120224. Its totient is φ = 40933500.

The previous prime is 45026833. The next prime is 45026869. The reversal of 45026861 is 16862054.

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 45026861 - 2⁶ = 45026797 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 (45026869) 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, 2046665 + ... + 2046686.

It is an arithmetic number, because the mean of its divisors is an integer number (12280056).

Almost surely, 2^45026861 is an apocalyptic number.

It is an amenable number.

45026861 is a deficient number, since it is larger than the sum of its proper divisors (4093363).

45026861 is a wasteful number, since it uses less digits than its factorization.

45026861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093362.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45026861 is about 6710.2057345509. The cubic root of 45026861 is about 355.7600880100.

The spelling of 45026861 in words is "forty-five million, twenty-six thousand, eight hundred sixty-one".