70542601 has 4 divisors (see below), whose sum is σ = 71509012. Its totient is φ = 69576192.

The previous prime is 70542599. The next prime is 70542617. The reversal of 70542601 is 10624507.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49336576 + 21206025 = 7024^2 + 4605^2 .

It is a cyclic number.

It is not a de Polignac number, because 70542601 - 2¹ = 70542599 is a prime.

It is a super-3 number, since 3×70542601³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70542631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483096 + ... + 483241.

It is an arithmetic number, because the mean of its divisors is an integer number (17877253).

Almost surely, 2^70542601 is an apocalyptic number.

It is an amenable number.

70542601 is a deficient number, since it is larger than the sum of its proper divisors (966411).

70542601 is an equidigital number, since it uses as much as digits as its factorization.

70542601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966410.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70542601 is about 8398.9642813861. The cubic root of 70542601 is about 413.1906539421.

The spelling of 70542601 in words is "seventy million, five hundred forty-two thousand, six hundred one".