Search a number
-
+
52457475425 = 523167662551
BaseRepresentation
bin110000110110101101…
…011000110101100001
312000101211222212011012
4300312231120311201
51324413103203200
640033145430305
73534642120065
oct606655306541
9160354885135
1052457475425
1120279971783
12a1bba9b395
134c3cc304b4
142778c71aa5
1515704c0a35
hexc36b58d61

52457475425 has 12 divisors (see below), whose sum is σ = 65067906816. Its totient is φ = 41952666000.

The previous prime is 52457475419. The next prime is 52457475451.

52457475425 is nontrivially palindromic in base 10.

52457475425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52457475425 - 24 = 52457475409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252101 + ... + 410450.

It is an arithmetic number, because the mean of its divisors is an integer number (5422325568).

Almost surely, 252457475425 is an apocalyptic number.

It is an amenable number.

52457475425 is a deficient number, since it is larger than the sum of its proper divisors (12610431391).

52457475425 is a wasteful number, since it uses less digits than its factorization.

52457475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665728 (or 665723 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 50.

The spelling of 52457475425 in words is "fifty-two billion, four hundred fifty-seven million, four hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 25 3167 15835 79175 662551 3312755 16563775 2098299017 10491495085 52457475425