231062425 has 24 divisors (see below), whose sum is σ = 313774560. Its totient is φ = 167395200.

The previous prime is 231062417. The next prime is 231062479. The reversal of 231062425 is 524260132.

It is not a de Polignac number, because 231062425 - 2³ = 231062417 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 231062425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76341 + ... + 79309.

It is an arithmetic number, because the mean of its divisors is an integer number (13073940).

Almost surely, 2^231062425 is an apocalyptic number.

231062425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231062425 is a deficient number, since it is larger than the sum of its proper divisors (82712135).

231062425 is a wasteful number, since it uses less digits than its factorization.

231062425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 231062425 is about 15200.7376465749. The cubic root of 231062425 is about 613.6345098169.

The spelling of 231062425 in words is "two hundred thirty-one million, sixty-two thousand, four hundred twenty-five".