45525420015 has 8 divisors (see below), whose sum is σ = 72840672048. Its totient is φ = 24280224000.

The previous prime is 45525420013. The next prime is 45525420023. The reversal of 45525420015 is 51002452554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45525420015 - 2¹ = 45525420013 is a prime.

It is a super-3 number, since 3×45525420015³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525420013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517513986 + ... + 1517514015.

It is an arithmetic number, because the mean of its divisors is an integer number (9105084006).

Almost surely, 2^45525420015 is an apocalyptic number.

45525420015 is a deficient number, since it is larger than the sum of its proper divisors (27315252033).

45525420015 is a wasteful number, since it uses less digits than its factorization.

45525420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035028009.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 45525420015 its reverse (51002452554), we get a palindrome (96527872569).

The spelling of 45525420015 in words is "forty-five billion, five hundred twenty-five million, four hundred twenty thousand, fifteen".