45070452 has 48 divisors (see below), whose sum is σ = 133544320. Its totient is φ = 12877056.

The previous prime is 45070429. The next prime is 45070453. The reversal of 45070452 is 25407054.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45070453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29053 + ... + 30564.

Almost surely, 2^45070452 is an apocalyptic number.

45070452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45070452 is an abundant number, since it is smaller than the sum of its proper divisors (88473868).

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

45070452 is a wasteful number, since it uses less digits than its factorization.

45070452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59637 (or 59629 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45070452 is about 6713.4530608324. The cubic root of 45070452 is about 355.8748560683.

The spelling of 45070452 in words is "forty-five million, seventy thousand, four hundred fifty-two".