987452259 has 8 divisors (see below), whose sum is σ = 1394050320. Its totient is φ = 619577856.

The previous prime is 987452209. The next prime is 987452267. The reversal of 987452259 is 952254789.

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

It is not a de Polignac number, because 987452259 - 2⁷ = 987452131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 19361809 = 987452259 / (9 + 8 + 7 + 4 + 5 + 2 + 2 + 5 + 9).

It is not an unprimeable number, because it can be changed into a prime (987452209) 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, 9680854 + ... + 9680955.

It is an arithmetic number, because the mean of its divisors is an integer number (174256290).

Almost surely, 2^987452259 is an apocalyptic number.

987452259 is a deficient number, since it is larger than the sum of its proper divisors (406598061).

987452259 is a wasteful number, since it uses less digits than its factorization.

987452259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19361829.

The product of its digits is 1814400, while the sum is 51.

The square root of 987452259 is about 31423.7531017541. The cubic root of 987452259 is about 995.7998027089.

The spelling of 987452259 in words is "nine hundred eighty-seven million, four hundred fifty-two thousand, two hundred fifty-nine".