452372023 has 4 divisors (see below), whose sum is σ = 478982160. Its totient is φ = 425761888.

The previous prime is 452372017. The next prime is 452372047. The reversal of 452372023 is 320273254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452372023 - 2¹³ = 452363831 is a prime.

It is a super-2 number, since 2×452372023² = 409280894386225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452371982 and 452372000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452372423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13305043 + ... + 13305076.

It is an arithmetic number, because the mean of its divisors is an integer number (119745540).

Almost surely, 2^452372023 is an apocalyptic number.

452372023 is a deficient number, since it is larger than the sum of its proper divisors (26610137).

452372023 is a wasteful number, since it uses less digits than its factorization.

452372023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26610136.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 452372023 is about 21269.0390709124. The cubic root of 452372023 is about 767.6535206271.

The spelling of 452372023 in words is "four hundred fifty-two million, three hundred seventy-two thousand, twenty-three".