70245527 has 8 divisors (see below), whose sum is σ = 80664960. Its totient is φ = 60498360.

The previous prime is 70245523. The next prime is 70245541. The reversal of 70245527 is 72554207.

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

It is a cyclic number.

It is not a de Polignac number, because 70245527 - 2² = 70245523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70245493 and 70245502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70245523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167843 + ... + 168260.

It is an arithmetic number, because the mean of its divisors is an integer number (10083120).

Almost surely, 2^70245527 is an apocalyptic number.

70245527 is a deficient number, since it is larger than the sum of its proper divisors (10419433).

70245527 is a wasteful number, since it uses less digits than its factorization.

70245527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336133.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 70245527 is about 8381.2604660636. The cubic root of 70245527 is about 412.6098185722.

The spelling of 70245527 in words is "seventy million, two hundred forty-five thousand, five hundred twenty-seven".