70701225 has 24 divisors (see below), whose sum is σ = 133592640. Its totient is φ = 32320320.

The previous prime is 70701209. The next prime is 70701271. The reversal of 70701225 is 52210707.

It is not a de Polignac number, because 70701225 - 2⁴ = 70701209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70701195 and 70701204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66810 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (5566360).

Almost surely, 2^70701225 is an apocalyptic number.

70701225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70701225 is a deficient number, since it is larger than the sum of its proper divisors (62891415).

70701225 is a wasteful number, since it uses less digits than its factorization.

70701225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134689 (or 134684 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 70701225 is about 8408.4020479518. The cubic root of 70701225 is about 413.5001259877.

The spelling of 70701225 in words is "seventy million, seven hundred one thousand, two hundred twenty-five".