45020351 has 2 divisors, whose sum is σ = 45020352. Its totient is φ = 45020350.

The previous prime is 45020347. The next prime is 45020359. The reversal of 45020351 is 15302054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45020351 - 2² = 45020347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510175 + 22510176.

It is an arithmetic number, because the mean of its divisors is an integer number (22510176).

Almost surely, 2^45020351 is an apocalyptic number.

45020351 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020351 is an equidigital number, since it uses as much as digits as its factorization.

45020351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45020351 is about 6709.7206350190. The cubic root of 45020351 is about 355.7429418759.

The spelling of 45020351 in words is "forty-five million, twenty thousand, three hundred fifty-one".