70225632 has 36 divisors (see below), whose sum is σ = 199704960. Its totient is φ = 23408448.

The previous prime is 70225627. The next prime is 70225643. The reversal of 70225632 is 23652207.

70225632 is a `hidden beast` number, since 7 + 0 + 2 + 25 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 70225596 and 70225605.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 121632 + ... + 122207.

It is an arithmetic number, because the mean of its divisors is an integer number (5547360).

Almost surely, 2^70225632 is an apocalyptic number.

70225632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70225632 is an abundant number, since it is smaller than the sum of its proper divisors (129479328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70225632 is a wasteful number, since it uses less digits than its factorization.

70225632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243855 (or 243844 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 70225632 is about 8380.0735080308. The cubic root of 70225632 is about 412.5708616555.

Adding to 70225632 its reverse (23652207), we get a palindrome (93877839).

The spelling of 70225632 in words is "seventy million, two hundred twenty-five thousand, six hundred thirty-two".