116321425 has 12 divisors (see below), whose sum is σ = 157351536. Its totient is φ = 84597200.

The previous prime is 116321389. The next prime is 116321437. The reversal of 116321425 is 524123611.

It is a happy number.

It is not a de Polignac number, because 116321425 - 2¹³ = 116313233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116321425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211219 + ... + 211768.

It is an arithmetic number, because the mean of its divisors is an integer number (13112628).

Almost surely, 2^116321425 is an apocalyptic number.

It is an amenable number.

116321425 is a deficient number, since it is larger than the sum of its proper divisors (41030111).

116321425 is a wasteful number, since it uses less digits than its factorization.

116321425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423008 (or 423003 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 116321425 is about 10785.2410728736. The cubic root of 116321425 is about 488.1499374106.

The spelling of 116321425 in words is "one hundred sixteen million, three hundred twenty-one thousand, four hundred twenty-five".