4521746025 has 60 divisors (see below), whose sum is σ = 8646145024. Its totient is φ = 2333772000.

The previous prime is 4521745997. The next prime is 4521746057. The reversal of 4521746025 is 5206471254.

It is a happy number.

4521746025 is a `hidden beast` number, since 4 + 521 + 74 + 60 + 2 + 5 = 666.

It is not a de Polignac number, because 4521746025 - 2⁷ = 4521745897 is a prime.

It is a super-2 number, since 2×4521746025² = 40892374229206601250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26760 + ... + 98790.

Almost surely, 2^4521746025 is an apocalyptic number.

4521746025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4521746025 is a deficient number, since it is larger than the sum of its proper divisors (4124398999).

4521746025 is a wasteful number, since it uses less digits than its factorization.

4521746025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72084 (or 72070 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4521746025 is about 67243.9292798986. The cubic root of 4521746025 is about 1653.6187518280.

The spelling of 4521746025 in words is "four billion, five hundred twenty-one million, seven hundred forty-six thousand, twenty-five".