45399597 has 8 divisors (see below), whose sum is σ = 60579456. Its totient is φ = 30243072.

The previous prime is 45399581. The next prime is 45399611. The reversal of 45399597 is 79599354.

It is a happy number.

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

It is not a de Polignac number, because 45399597 - 2⁴ = 45399581 is a prime.

It is a super-2 number, since 2×45399597² = 4122246815524818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45399517) 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, 628 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (7572432).

Almost surely, 2^45399597 is an apocalyptic number.

It is an amenable number.

45399597 is a deficient number, since it is larger than the sum of its proper divisors (15179859).

45399597 is a wasteful number, since it uses less digits than its factorization.

45399597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667.

The product of its digits is 1530900, while the sum is 51.

The square root of 45399597 is about 6737.9223058744. The cubic root of 45399597 is about 356.7390618856.

It can be divided in two parts, 45399 and 597, that multiplied together give a triangular number (27103203 = T₇₃₆₂).

The spelling of 45399597 in words is "forty-five million, three hundred ninety-nine thousand, five hundred ninety-seven".