45357210 has 24 divisors (see below), whose sum is σ = 117928980. Its totient is φ = 12095232.

The previous prime is 45357187. The next prime is 45357211. The reversal of 45357210 is 1275354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45118089 + 239121 = 6717^2 + 489^2 .

It is not an unprimeable number, because it can be changed into a prime (45357211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251895 + ... + 252074.

Almost surely, 2^45357210 is an apocalyptic number.

45357210 is an abundant number, since it is smaller than the sum of its proper divisors (72571770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45357210 is a wasteful number, since it uses less digits than its factorization.

45357210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503982 (or 503979 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45357210 is about 6734.7761655455. The cubic root of 45357210 is about 356.6280050484.

The spelling of 45357210 in words is "forty-five million, three hundred fifty-seven thousand, two hundred ten".