70725260 has 24 divisors (see below), whose sum is σ = 153315456. Its totient is φ = 27377280.

The previous prime is 70725251. The next prime is 70725269. The reversal of 70725260 is 6252707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70725251) and next prime (70725269).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70725269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56417 + ... + 57656.

It is an arithmetic number, because the mean of its divisors is an integer number (6388144).

Almost surely, 2^70725260 is an apocalyptic number.

It is an amenable number.

70725260 is an abundant number, since it is smaller than the sum of its proper divisors (82590196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70725260 is a wasteful number, since it uses less digits than its factorization.

70725260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114113 (or 114111 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70725260 is about 8409.8311516938. The cubic root of 70725260 is about 413.5469773661.

Adding to 70725260 its reverse (6252707), we get a palindrome (76977967).

The spelling of 70725260 in words is "seventy million, seven hundred twenty-five thousand, two hundred sixty".