45025615 has 8 divisors (see below), whose sum is σ = 54070848. Its totient is φ = 35993760.

The previous prime is 45025613. The next prime is 45025621. The reversal of 45025615 is 51652054.

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

It is not a de Polignac number, because 45025615 - 2¹ = 45025613 is a prime.

It is a super-2 number, since 2×45025615² = 4054612012256450, 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 (45025613) 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, 6949 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (6758856).

Almost surely, 2^45025615 is an apocalyptic number.

45025615 is a deficient number, since it is larger than the sum of its proper divisors (9045233).

45025615 is a wasteful number, since it uses less digits than its factorization.

45025615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 45025615 is about 6710.1128902575. The cubic root of 45025615 is about 355.7568064047.

Adding to 45025615 its reverse (51652054), we get a palindrome (96677669).

The spelling of 45025615 in words is "forty-five million, twenty-five thousand, six hundred fifteen".