48725613 has 6 divisors (see below), whose sum is σ = 70381454. Its totient is φ = 32483736.

The previous prime is 48725609. The next prime is 48725617. The reversal of 48725613 is 31652784.

It is an interprime number because it is at equal distance from previous prime (48725609) and next prime (48725617).

It can be written as a sum of positive squares in only one way, i.e., 45198729 + 3526884 = 6723^2 + 1878^2 .

It is not a de Polignac number, because 48725613 - 2² = 48725609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48725617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2706970 + ... + 2706987.

Almost surely, 2^48725613 is an apocalyptic number.

It is an amenable number.

48725613 is a deficient number, since it is larger than the sum of its proper divisors (21655841).

48725613 is a wasteful number, since it uses less digits than its factorization.

48725613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413963 (or 5413960 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 48725613 is about 6980.3734140804. The cubic root of 48725613 is about 365.2462540392.

The spelling of 48725613 in words is "forty-eight million, seven hundred twenty-five thousand, six hundred thirteen".