115421552 has 10 divisors (see below), whose sum is σ = 223629288. Its totient is φ = 57710768.

The previous prime is 115421539. The next prime is 115421591. The reversal of 115421552 is 255124511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606908 + ... + 3606939.

Almost surely, 2^115421552 is an apocalyptic number.

It is an amenable number.

115421552 is a deficient number, since it is larger than the sum of its proper divisors (108207736).

115421552 is an equidigital number, since it uses as much as digits as its factorization.

115421552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213855 (or 7213849 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 115421552 is about 10743.4422788974. The cubic root of 115421552 is about 486.8878867496.

The spelling of 115421552 in words is "one hundred fifteen million, four hundred twenty-one thousand, five hundred fifty-two".