45946253 has 4 divisors (see below), whose sum is σ = 46004700. Its totient is φ = 45887808.

The previous prime is 45946211. The next prime is 45946259. The reversal of 45946253 is 35264954.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37982569 + 7963684 = 6163^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 45946253 - 2⁸ = 45945997 is a prime.

It is a super-2 number, since 2×45946253² = 4222116329480018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45946259) 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, 28028 + ... + 29621.

It is an arithmetic number, because the mean of its divisors is an integer number (11501175).

Almost surely, 2^45946253 is an apocalyptic number.

It is an amenable number.

45946253 is a deficient number, since it is larger than the sum of its proper divisors (58447).

45946253 is an equidigital number, since it uses as much as digits as its factorization.

45946253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58446.

The product of its digits is 129600, while the sum is 38.

The square root of 45946253 is about 6778.3665436446. The cubic root of 45946253 is about 358.1651833869.

It can be divided in two parts, 4594625 and 3, that multiplied together give a triangular number (13783875 = T₅₂₅₀).

The spelling of 45946253 in words is "forty-five million, nine hundred forty-six thousand, two hundred fifty-three".