46172025 has 45 divisors (see below), whose sum is σ = 86096703. Its totient is φ = 24462000.

The previous prime is 46172011. The next prime is 46172029. The reversal of 46172025 is 52027164.

The square root of 46172025 is 6795.

It is a perfect power (a square), and thus also a powerful number.

46172025 is a `hidden beast` number, since 4 + 617 + 20 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16621929 + 29550096 = 4077^2 + 5436^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 46172025 - 2¹³ = 46163833 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46172025.

It is not an unprimeable number, because it can be changed into a prime (46172029) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 305700 + ... + 305850.

Almost surely, 2^46172025 is an apocalyptic number.

46172025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46172025 is the 6795-th square number.

46172025 is the 3398-th centered octagonal number.

It is an amenable number.

46172025 is a deficient number, since it is larger than the sum of its proper divisors (39924678).

46172025 is an equidigital number, since it uses as much as digits as its factorization.

46172025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The cubic root of 46172025 is about 358.7508791716.

Adding to 46172025 its reverse (52027164), we get a palindrome (98199189).

The spelling of 46172025 in words is "forty-six million, one hundred seventy-two thousand, twenty-five".