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1425350577 = 3767873837
BaseRepresentation
bin101010011110101…
…0001111110110001
310200100001022102010
41110331101332301
510404342204302
6353234113133
750215165020
oct12475217661
93610038363
101425350577
11671633a92
1233941b7a9
131993b6411
14d74308b7
158520116c
hex54f51fb1

1425350577 has 8 divisors (see below), whose sum is σ = 2171962816. Its totient is φ = 814486032.

The previous prime is 1425350561. The next prime is 1425350621. The reversal of 1425350577 is 7750535241.

It is a happy number.

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

It is not a de Polignac number, because 1425350577 - 24 = 1425350561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425350557) 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, 33936898 + ... + 33936939.

It is an arithmetic number, because the mean of its divisors is an integer number (271495352).

Almost surely, 21425350577 is an apocalyptic number.

It is an amenable number.

1425350577 is a deficient number, since it is larger than the sum of its proper divisors (746612239).

1425350577 is an equidigital number, since it uses as much as digits as its factorization.

1425350577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67873847.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 1425350577 is about 37753.8153965927. The cubic root of 1425350577 is about 1125.4008321808.

The spelling of 1425350577 in words is "one billion, four hundred twenty-five million, three hundred fifty thousand, five hundred seventy-seven".

Divisors: 1 3 7 21 67873837 203621511 475116859 1425350577