45425340 has 48 divisors (see below), whose sum is σ = 141324960. Its totient is φ = 12113280.

The previous prime is 45425327. The next prime is 45425353. The reversal of 45425340 is 4352454.

45425340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45425327) and next prime (45425353).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41521 + ... + 42600.

It is an arithmetic number, because the mean of its divisors is an integer number (2944270).

Almost surely, 2^45425340 is an apocalyptic number.

It is an amenable number.

45425340 is an abundant number, since it is smaller than the sum of its proper divisors (95899620).

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

45425340 is a wasteful number, since it uses less digits than its factorization.

45425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84139 (or 84131 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 45425340 is about 6739.8323421284. The cubic root of 45425340 is about 356.8064765694.

Adding to 45425340 its reverse (4352454), we get a palindrome (49777794).

The spelling of 45425340 in words is "forty-five million, four hundred twenty-five thousand, three hundred forty".