70651125 has 24 divisors (see below), whose sum is σ = 127362456. Its totient is φ = 37680000.

The previous prime is 70651123. The next prime is 70651129. The reversal of 70651125 is 52115607.

70651125 is a `hidden beast` number, since 7 + 0 + 651 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14311089 + 56340036 = 3783^2 + 7506^2 .

It is not a de Polignac number, because 70651125 - 2¹ = 70651123 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70651123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30276 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (5306769).

Almost surely, 2^70651125 is an apocalyptic number.

70651125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70651125 is a deficient number, since it is larger than the sum of its proper divisors (56711331).

70651125 is a wasteful number, since it uses less digits than its factorization.

70651125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62822 (or 62809 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 70651125 is about 8405.4223570264. The cubic root of 70651125 is about 413.4024320107.

The spelling of 70651125 in words is "seventy million, six hundred fifty-one thousand, one hundred twenty-five".