45214652 has 36 divisors (see below), whose sum is σ = 92590344. Its totient is φ = 19262880.

The previous prime is 45214651. The next prime is 45214657. The reversal of 45214652 is 25641254.

It is a super-2 number, since 2×45214652² = 4088729510962208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45214651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38027 + ... + 39197.

It is an arithmetic number, because the mean of its divisors is an integer number (2571954).

Almost surely, 2^45214652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45214652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46295172).

45214652 is an abundant number, since it is smaller than the sum of its proper divisors (47375692).

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

45214652 is a wasteful number, since it uses less digits than its factorization.

45214652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1377 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 45214652 is about 6724.1841140766. The cubic root of 45214652 is about 356.2539848944.

The spelling of 45214652 in words is "forty-five million, two hundred fourteen thousand, six hundred fifty-two".