70350225 has 48 divisors (see below), whose sum is σ = 127759680. Its totient is φ = 33875200.

The previous prime is 70350221. The next prime is 70350229. The reversal of 70350225 is 52205307.

It is an interprime number because it is at equal distance from previous prime (70350221) and next prime (70350229).

It is not a de Polignac number, because 70350225 - 2² = 70350221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70350195 and 70350204.

It is not an unprimeable number, because it can be changed into a prime (70350221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221767 + ... + 222083.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 2^70350225 is an apocalyptic number.

70350225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70350225 is a deficient number, since it is larger than the sum of its proper divisors (57409455).

70350225 is a wasteful number, since it uses less digits than its factorization.

70350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 70350225 is about 8387.5040983597. The cubic root of 70350225 is about 412.8147093322.

The spelling of 70350225 in words is "seventy million, three hundred fifty thousand, two hundred twenty-five".