115452445 has 16 divisors (see below), whose sum is σ = 141937920. Its totient is φ = 90111424.

The previous prime is 115452431. The next prime is 115452481. The reversal of 115452445 is 544254511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115452445 - 2¹³ = 115444253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103551 + ... + 104659.

It is an arithmetic number, because the mean of its divisors is an integer number (8871120).

Almost surely, 2^115452445 is an apocalyptic number.

It is an amenable number.

115452445 is a deficient number, since it is larger than the sum of its proper divisors (26485475).

115452445 is a wasteful number, since it uses less digits than its factorization.

115452445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its digits is 16000, while the sum is 31.

The square root of 115452445 is about 10744.8799434894. The cubic root of 115452445 is about 486.9313219817.

The spelling of 115452445 in words is "one hundred fifteen million, four hundred fifty-two thousand, four hundred forty-five".