70525030 has 8 divisors (see below), whose sum is σ = 126945072. Its totient is φ = 28210008.

The previous prime is 70525009. The next prime is 70525069. The reversal of 70525030 is 3052507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 70524992 and 70525010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526242 + ... + 3526261.

It is an arithmetic number, because the mean of its divisors is an integer number (15868134).

Almost surely, 2^70525030 is an apocalyptic number.

70525030 is a deficient number, since it is larger than the sum of its proper divisors (56420042).

70525030 is a wasteful number, since it uses less digits than its factorization.

70525030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052510.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 70525030 is about 8397.9181944099. The cubic root of 70525030 is about 413.1563447646.

Adding to 70525030 its reverse (3052507), we get a palindrome (73577537).

The spelling of 70525030 in words is "seventy million, five hundred twenty-five thousand, thirty".